Home / 49,380.39-74,078.31-16,092.72

Finding the Fourth Proportional to 49,380.39, 74,078.31 and 16,092.72

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Solution

The fourth proportional to 49,380.39, 74,078.31 and 16,092.72 is: 24,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,380.39 : 74,078.31 = 16,092.72 : x
  2. Step 2: Convert to fraction form
    49,380.39/74,078.31 = 16,092.72/x
  3. Step 3: Cross multiply
    49,380.39x = 74,078.31 × 16,092.72
  4. Step 4: Simplify right side
    49,380.39x = 1,192,121,500.90
  5. Step 5: Solve for x
    x = 1,192,121,500.90/49,380.39
  6. Step 6: Final answer
    x = 24,141.60

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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.