Home / 83,332,799.76-124,999,213.48-34,784,169.73

Finding the Fourth Proportional to 83,332,799.76, 124,999,213.48 and 34,784,169.73

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Solution

The fourth proportional to 83,332,799.76, 124,999,213.48 and 34,784,169.73 is: 52,176,260.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,332,799.76 : 124,999,213.48 = 34,784,169.73 : x
  2. Step 2: Convert to fraction form
    83,332,799.76/124,999,213.48 = 34,784,169.73/x
  3. Step 3: Cross multiply
    83,332,799.76x = 124,999,213.48 × 34,784,169.73
  4. Step 4: Simplify right side
    83,332,799.76x = 4,347,993,857,981,309.50
  5. Step 5: Solve for x
    x = 4,347,993,857,981,309.50/83,332,799.76
  6. Step 6: Final answer
    x = 52,176,260.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.