Finding the Third Proportional to 71,569.13 and 107,357.63
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Solution
The third proportional to 71,569.13 and 107,357.63 is: 161,042.34
Step by Step Solution
- Step 1: Write the proportion equation
71,569.13 : 107,357.63 = 107,357.63 : x - Step 2: Convert to fraction form
71,569.13/107,357.63 = 107,357.63/x - Step 3: Cross multiply
71,569.13x = 107,357.63 × 107,357.63 - Step 4: Simplify right side
71,569.13x = 11,525,659,645.64 - Step 5: Solve for x
x = 11,525,659,645.64/71,569.13 - Step 6: Final answer
x = 161,042.34
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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.