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Finding the Third Proportional to 91,001,578 and 194,757,730

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Solution

The third proportional to 91,001,578 and 194,757,730 is: 416,812,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,001,578 : 194,757,730 = 194,757,730 : x
  2. Step 2: Convert to fraction form
    91,001,578/194,757,730 = 194,757,730/x
  3. Step 3: Cross multiply
    91,001,578x = 194,757,730 × 194,757,730
  4. Step 4: Simplify right side
    91,001,578x = 37,930,573,394,752,896
  5. Step 5: Solve for x
    x = 37,930,573,394,752,896/91,001,578
  6. Step 6: Final answer
    x = 416,812,260.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.