Questions: Each marble bag sold by Salma's Marble Company contains 4 blue marbles for every 3 purple marbles. If a bag has 24 purple marbles, how many blue marbles does it contain?
blue marbles
Transcript text: Each marble bag sold by Salma's Marble Company contains 4 blue marbles for every 3 purple marbles. If a bag has 24 purple marbles, how many blue marbles does it contain? $\square$
blue marbles
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Solution
Solution Steps
To determine the number of blue marbles in a bag that contains 24 purple marbles, we can use the given ratio of blue to purple marbles (4:3). We can set up a proportion to find the number of blue marbles.
Solution Approach
Identify the ratio of blue to purple marbles, which is 4:3.
Set up a proportion where 4/3 = x/24, where x is the number of blue marbles.
Solve for x by cross-multiplying and dividing.
Step 1: Identify the Ratio
The problem states that each marble bag contains 4 blue marbles for every 3 purple marbles. This gives us the ratio:
\[ \frac{\text{blue marbles}}{\text{purple marbles}} = \frac{4}{3} \]
Step 2: Set Up the Proportion
We are given that the bag contains 24 purple marbles. Let \( x \) be the number of blue marbles. We can set up the proportion:
\[ \frac{4}{3} = \frac{x}{24} \]
Step 3: Solve for \( x \)
To find \( x \), we cross-multiply and solve for \( x \):
\[ 4 \times 24 = 3 \times x \]
\[ 96 = 3x \]
\[ x = \frac{96}{3} \]
\[ x = 32 \]
Final Answer
The number of blue marbles in the bag is:
\[ \boxed{32} \]