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Finding the Third Proportional to 38,366,455.50 and 80,279,919

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Solution

The third proportional to 38,366,455.50 and 80,279,919 is: 167,981,777.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,366,455.50 : 80,279,919 = 80,279,919 : x
  2. Step 2: Convert to fraction form
    38,366,455.50/80,279,919 = 80,279,919/x
  3. Step 3: Cross multiply
    38,366,455.50x = 80,279,919 × 80,279,919
  4. Step 4: Simplify right side
    38,366,455.50x = 6,444,865,394,646,561
  5. Step 5: Solve for x
    x = 6,444,865,394,646,561/38,366,455.50
  6. Step 6: Final answer
    x = 167,981,777.59

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.