Home / 47,903.52-71,864-16,311.97

Finding the Fourth Proportional to 47,903.52, 71,864 and 16,311.97

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Solution

The fourth proportional to 47,903.52, 71,864 and 16,311.97 is: 24,470.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,903.52 : 71,864 = 16,311.97 : x
  2. Step 2: Convert to fraction form
    47,903.52/71,864 = 16,311.97/x
  3. Step 3: Cross multiply
    47,903.52x = 71,864 × 16,311.97
  4. Step 4: Simplify right side
    47,903.52x = 1,172,243,412.08
  5. Step 5: Solve for x
    x = 1,172,243,412.08/47,903.52
  6. Step 6: Final answer
    x = 24,470.92

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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.