Finding the Third Proportional to 42,531.75 and 62,565.75
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Solution
The third proportional to 42,531.75 and 62,565.75 is: 92,036.49
Step by Step Solution
- Step 1: Write the proportion equation
42,531.75 : 62,565.75 = 62,565.75 : x - Step 2: Convert to fraction form
42,531.75/62,565.75 = 62,565.75/x - Step 3: Cross multiply
42,531.75x = 62,565.75 × 62,565.75 - Step 4: Simplify right side
42,531.75x = 3,914,473,073.06 - Step 5: Solve for x
x = 3,914,473,073.06/42,531.75 - Step 6: Final answer
x = 92,036.49
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.