Finding the Third Proportional to 75,471,750 and 161,706,816
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Solution
The third proportional to 75,471,750 and 161,706,816 is: 346,475,261.81
Step by Step Solution
- Step 1: Write the proportion equation
75,471,750 : 161,706,816 = 161,706,816 : x - Step 2: Convert to fraction form
75,471,750/161,706,816 = 161,706,816/x - Step 3: Cross multiply
75,471,750x = 161,706,816 × 161,706,816 - Step 4: Simplify right side
75,471,750x = 26,149,094,340,857,856 - Step 5: Solve for x
x = 26,149,094,340,857,856/75,471,750 - Step 6: Final answer
x = 346,475,261.81
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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.