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Finding the Third Proportional to 87,976,736 and 193,295,898

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Solution

The third proportional to 87,976,736 and 193,295,898 is: 424,695,276.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,976,736 : 193,295,898 = 193,295,898 : x
  2. Step 2: Convert to fraction form
    87,976,736/193,295,898 = 193,295,898/x
  3. Step 3: Cross multiply
    87,976,736x = 193,295,898 × 193,295,898
  4. Step 4: Simplify right side
    87,976,736x = 37,363,304,183,626,400
  5. Step 5: Solve for x
    x = 37,363,304,183,626,400/87,976,736
  6. Step 6: Final answer
    x = 424,695,276.07

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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.