Finding the Third Proportional to 56,490.75 and 84,543.75
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Solution
The third proportional to 56,490.75 and 84,543.75 is: 126,527.72
Step by Step Solution
- Step 1: Write the proportion equation
56,490.75 : 84,543.75 = 84,543.75 : x - Step 2: Convert to fraction form
56,490.75/84,543.75 = 84,543.75/x - Step 3: Cross multiply
56,490.75x = 84,543.75 × 84,543.75 - Step 4: Simplify right side
56,490.75x = 7,147,645,664.06 - Step 5: Solve for x
x = 7,147,645,664.06/56,490.75 - Step 6: Final answer
x = 126,527.72
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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.