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Finding the Third Proportional to 91,425,656 and 195,250,520

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Solution

The third proportional to 91,425,656 and 195,250,520 is: 416,981,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,425,656 : 195,250,520 = 195,250,520 : x
  2. Step 2: Convert to fraction form
    91,425,656/195,250,520 = 195,250,520/x
  3. Step 3: Cross multiply
    91,425,656x = 195,250,520 × 195,250,520
  4. Step 4: Simplify right side
    91,425,656x = 38,122,765,560,270,400
  5. Step 5: Solve for x
    x = 38,122,765,560,270,400/91,425,656
  6. Step 6: Final answer
    x = 416,981,044.80

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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.