Finding the Third Proportional to 76,692,312 and 107,872,857
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Solution
The third proportional to 76,692,312 and 107,872,857 is: 151,730,375.23
Step by Step Solution
- Step 1: Write the proportion equation
76,692,312 : 107,872,857 = 107,872,857 : x - Step 2: Convert to fraction form
76,692,312/107,872,857 = 107,872,857/x - Step 3: Cross multiply
76,692,312x = 107,872,857 × 107,872,857 - Step 4: Simplify right side
76,692,312x = 11,636,553,277,342,448 - Step 5: Solve for x
x = 11,636,553,277,342,448/76,692,312 - Step 6: Final answer
x = 151,730,375.23
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.