Home / 50,861,553.92-70,180,435.27-29,957,748.65

Finding the Fourth Proportional to 50,861,553.92, 70,180,435.27 and 29,957,748.65

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Solution

The fourth proportional to 50,861,553.92, 70,180,435.27 and 29,957,748.65 is: 41,336,681.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,861,553.92 : 70,180,435.27 = 29,957,748.65 : x
  2. Step 2: Convert to fraction form
    50,861,553.92/70,180,435.27 = 29,957,748.65/x
  3. Step 3: Cross multiply
    50,861,553.92x = 70,180,435.27 × 29,957,748.65
  4. Step 4: Simplify right side
    50,861,553.92x = 2,102,447,839,540,458.25
  5. Step 5: Solve for x
    x = 2,102,447,839,540,458.25/50,861,553.92
  6. Step 6: Final answer
    x = 41,336,681.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.