Home / 48,100.38-72,158.46-14,819.70

Finding the Fourth Proportional to 48,100.38, 72,158.46 and 14,819.70

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Solution

The fourth proportional to 48,100.38, 72,158.46 and 14,819.70 is: 22,231.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,100.38 : 72,158.46 = 14,819.70 : x
  2. Step 2: Convert to fraction form
    48,100.38/72,158.46 = 14,819.70/x
  3. Step 3: Cross multiply
    48,100.38x = 72,158.46 × 14,819.70
  4. Step 4: Simplify right side
    48,100.38x = 1,069,366,729.66
  5. Step 5: Solve for x
    x = 1,069,366,729.66/48,100.38
  6. Step 6: Final answer
    x = 22,231.98

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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.