Home / 49,854,542.58-68,810,748-29,234,631.78

Finding the Fourth Proportional to 49,854,542.58, 68,810,748 and 29,234,631.78

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Solution

The fourth proportional to 49,854,542.58, 68,810,748 and 29,234,631.78 is: 40,350,523.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,854,542.58 : 68,810,748 = 29,234,631.78 : x
  2. Step 2: Convert to fraction form
    49,854,542.58/68,810,748 = 29,234,631.78/x
  3. Step 3: Cross multiply
    49,854,542.58x = 68,810,748 × 29,234,631.78
  4. Step 4: Simplify right side
    49,854,542.58x = 2,011,656,880,286,371.50
  5. Step 5: Solve for x
    x = 2,011,656,880,286,371.50/49,854,542.58
  6. Step 6: Final answer
    x = 40,350,523.27

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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.