Home / 144,957,227.13-217,469,886.17-47,912,924.39

Finding the Fourth Proportional to 144,957,227.13, 217,469,886.17 and 47,912,924.39

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Solution

The fourth proportional to 144,957,227.13, 217,469,886.17 and 47,912,924.39 is: 71,880,639.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,957,227.13 : 217,469,886.17 = 47,912,924.39 : x
  2. Step 2: Convert to fraction form
    144,957,227.13/217,469,886.17 = 47,912,924.39/x
  3. Step 3: Cross multiply
    144,957,227.13x = 217,469,886.17 × 47,912,924.39
  4. Step 4: Simplify right side
    144,957,227.13x = 10,419,618,211,838,202
  5. Step 5: Solve for x
    x = 10,419,618,211,838,202/144,957,227.13
  6. Step 6: Final answer
    x = 71,880,639.68

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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.