Finding the Third Proportional to 72,537,788 and 159,325,760
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Solution
The third proportional to 72,537,788 and 159,325,760 is: 349,951,363.28
Step by Step Solution
- Step 1: Write the proportion equation
72,537,788 : 159,325,760 = 159,325,760 : x - Step 2: Convert to fraction form
72,537,788/159,325,760 = 159,325,760/x - Step 3: Cross multiply
72,537,788x = 159,325,760 × 159,325,760 - Step 4: Simplify right side
72,537,788x = 25,384,697,799,577,600 - Step 5: Solve for x
x = 25,384,697,799,577,600/72,537,788 - Step 6: Final answer
x = 349,951,363.28
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.