Home / 49,489.38-74,234.88-16,212.96

Finding the Fourth Proportional to 49,489.38, 74,234.88 and 16,212.96

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Solution

The fourth proportional to 49,489.38, 74,234.88 and 16,212.96 is: 24,319.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,489.38 : 74,234.88 = 16,212.96 : x
  2. Step 2: Convert to fraction form
    49,489.38/74,234.88 = 16,212.96/x
  3. Step 3: Cross multiply
    49,489.38x = 74,234.88 × 16,212.96
  4. Step 4: Simplify right side
    49,489.38x = 1,203,567,140.04
  5. Step 5: Solve for x
    x = 1,203,567,140.04/49,489.38
  6. Step 6: Final answer
    x = 24,319.71

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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.