Finding the Third Proportional to 76,531,376 and 163,279,988
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Solution
The third proportional to 76,531,376 and 163,279,988 is: 348,358,488.70
Step by Step Solution
- Step 1: Write the proportion equation
76,531,376 : 163,279,988 = 163,279,988 : x - Step 2: Convert to fraction form
76,531,376/163,279,988 = 163,279,988/x - Step 3: Cross multiply
76,531,376x = 163,279,988 × 163,279,988 - Step 4: Simplify right side
76,531,376x = 26,660,354,481,280,144 - Step 5: Solve for x
x = 26,660,354,481,280,144/76,531,376 - Step 6: Final answer
x = 348,358,488.70
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.