Finding the Third Proportional to 75,471,748 and 161,706,812
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Solution
The third proportional to 75,471,748 and 161,706,812 is: 346,475,253.86
Step by Step Solution
- Step 1: Write the proportion equation
75,471,748 : 161,706,812 = 161,706,812 : x - Step 2: Convert to fraction form
75,471,748/161,706,812 = 161,706,812/x - Step 3: Cross multiply
75,471,748x = 161,706,812 × 161,706,812 - Step 4: Simplify right side
75,471,748x = 26,149,093,047,203,344 - Step 5: Solve for x
x = 26,149,093,047,203,344/75,471,748 - Step 6: Final answer
x = 346,475,253.86
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.