Home / 49,471.97-68,271.39-29,338.74

Finding the Fourth Proportional to 49,471.97, 68,271.39 and 29,338.74

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Solution

The fourth proportional to 49,471.97, 68,271.39 and 29,338.74 is: 40,487.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,471.97 : 68,271.39 = 29,338.74 : x
  2. Step 2: Convert to fraction form
    49,471.97/68,271.39 = 29,338.74/x
  3. Step 3: Cross multiply
    49,471.97x = 68,271.39 × 29,338.74
  4. Step 4: Simplify right side
    49,471.97x = 2,002,996,560.65
  5. Step 5: Solve for x
    x = 2,002,996,560.65/49,471.97
  6. Step 6: Final answer
    x = 40,487.51

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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.