Finding the Third Proportional to 76,074,554 and 115,566,591
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Solution
The third proportional to 76,074,554 and 115,566,591 is: 175,559,845.61
Step by Step Solution
- Step 1: Write the proportion equation
76,074,554 : 115,566,591 = 115,566,591 : x - Step 2: Convert to fraction form
76,074,554/115,566,591 = 115,566,591/x - Step 3: Cross multiply
76,074,554x = 115,566,591 × 115,566,591 - Step 4: Simplify right side
76,074,554x = 13,355,636,955,361,280 - Step 5: Solve for x
x = 13,355,636,955,361,280/76,074,554 - Step 6: Final answer
x = 175,559,845.61
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.