Finding the Third Proportional to 77,738,124 and 170,120,471
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Solution
The third proportional to 77,738,124 and 170,120,471 is: 372,288,050.75
Step by Step Solution
- Step 1: Write the proportion equation
77,738,124 : 170,120,471 = 170,120,471 : x - Step 2: Convert to fraction form
77,738,124/170,120,471 = 170,120,471/x - Step 3: Cross multiply
77,738,124x = 170,120,471 × 170,120,471 - Step 4: Simplify right side
77,738,124x = 28,940,974,653,261,840 - Step 5: Solve for x
x = 28,940,974,653,261,840/77,738,124 - Step 6: Final answer
x = 372,288,050.75
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.