Finding the Third Proportional to 42,414.75 and 63,717.75
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Solution
The third proportional to 42,414.75 and 63,717.75 is: 95,720.28
Step by Step Solution
- Step 1: Write the proportion equation
42,414.75 : 63,717.75 = 63,717.75 : x - Step 2: Convert to fraction form
42,414.75/63,717.75 = 63,717.75/x - Step 3: Cross multiply
42,414.75x = 63,717.75 × 63,717.75 - Step 4: Simplify right side
42,414.75x = 4,059,951,665.06 - Step 5: Solve for x
x = 4,059,951,665.06/42,414.75 - Step 6: Final answer
x = 95,720.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.