Finding the Third Proportional to 43,655,414 and 72,754,638
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Solution
The third proportional to 43,655,414 and 72,754,638 is: 121,250,421.55
Step by Step Solution
- Step 1: Write the proportion equation
43,655,414 : 72,754,638 = 72,754,638 : x - Step 2: Convert to fraction form
43,655,414/72,754,638 = 72,754,638/x - Step 3: Cross multiply
43,655,414x = 72,754,638 × 72,754,638 - Step 4: Simplify right side
43,655,414x = 5,293,237,350,511,044 - Step 5: Solve for x
x = 5,293,237,350,511,044/43,655,414 - Step 6: Final answer
x = 121,250,421.55
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.