Finding the Third Proportional to 76,752,784 and 125,317,121
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Solution
The third proportional to 76,752,784 and 125,317,121 is: 204,609,917.68
Step by Step Solution
- Step 1: Write the proportion equation
76,752,784 : 125,317,121 = 125,317,121 : x - Step 2: Convert to fraction form
76,752,784/125,317,121 = 125,317,121/x - Step 3: Cross multiply
76,752,784x = 125,317,121 × 125,317,121 - Step 4: Simplify right side
76,752,784x = 15,704,380,815,728,640 - Step 5: Solve for x
x = 15,704,380,815,728,640/76,752,784 - Step 6: Final answer
x = 204,609,917.68
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These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.