Home / 48,829.87-67,390.25-29,711.04

Finding the Fourth Proportional to 48,829.87, 67,390.25 and 29,711.04

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Solution

The fourth proportional to 48,829.87, 67,390.25 and 29,711.04 is: 41,004.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,829.87 : 67,390.25 = 29,711.04 : x
  2. Step 2: Convert to fraction form
    48,829.87/67,390.25 = 29,711.04/x
  3. Step 3: Cross multiply
    48,829.87x = 67,390.25 × 29,711.04
  4. Step 4: Simplify right side
    48,829.87x = 2,002,234,012.09
  5. Step 5: Solve for x
    x = 2,002,234,012.09/48,829.87
  6. Step 6: Final answer
    x = 41,004.29

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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.