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Finding the Third Proportional to 91,080,310 and 140,876,531

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Solution

The third proportional to 91,080,310 and 140,876,531 is: 217,897,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,080,310 : 140,876,531 = 140,876,531 : x
  2. Step 2: Convert to fraction form
    91,080,310/140,876,531 = 140,876,531/x
  3. Step 3: Cross multiply
    91,080,310x = 140,876,531 × 140,876,531
  4. Step 4: Simplify right side
    91,080,310x = 19,846,196,986,593,960
  5. Step 5: Solve for x
    x = 19,846,196,986,593,960/91,080,310
  6. Step 6: Final answer
    x = 217,897,776.00

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.