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Finding the Third Proportional to 87,976,732.50 and 193,295,889

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Solution

The third proportional to 87,976,732.50 and 193,295,889 is: 424,695,253.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,976,732.50 : 193,295,889 = 193,295,889 : x
  2. Step 2: Convert to fraction form
    87,976,732.50/193,295,889 = 193,295,889/x
  3. Step 3: Cross multiply
    87,976,732.50x = 193,295,889 × 193,295,889
  4. Step 4: Simplify right side
    87,976,732.50x = 37,363,300,704,300,320
  5. Step 5: Solve for x
    x = 37,363,300,704,300,320/87,976,732.50
  6. Step 6: Final answer
    x = 424,695,253.42

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.