Home / 48,449.60-66,671.52-42,873.92

Finding the Fourth Proportional to 48,449.60, 66,671.52 and 42,873.92

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Solution

The fourth proportional to 48,449.60, 66,671.52 and 42,873.92 is: 58,998.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,449.60 : 66,671.52 = 42,873.92 : x
  2. Step 2: Convert to fraction form
    48,449.60/66,671.52 = 42,873.92/x
  3. Step 3: Cross multiply
    48,449.60x = 66,671.52 × 42,873.92
  4. Step 4: Simplify right side
    48,449.60x = 2,858,469,414.76
  5. Step 5: Solve for x
    x = 2,858,469,414.76/48,449.60
  6. Step 6: Final answer
    x = 58,998.82

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1.5x scale

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.