Finding the Fourth Proportional to 62.96, 94.49 and 32.53
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Solution
The fourth proportional to 62.96, 94.49 and 32.53 is: 48.82
Step by Step Solution
- Step 1: Write the proportion equation
62.96 : 94.49 = 32.53 : x - Step 2: Convert to fraction form
62.96/94.49 = 32.53/x - Step 3: Cross multiply
62.96x = 94.49 × 32.53 - Step 4: Simplify right side
62.96x = 3,073.72 - Step 5: Solve for x
x = 3,073.72/62.96 - Step 6: Final answer
x = 48.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.