Home / 48,854.93-73,282.19-20,770.61

Finding the Fourth Proportional to 48,854.93, 73,282.19 and 20,770.61

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Solution

The fourth proportional to 48,854.93, 73,282.19 and 20,770.61 is: 31,155.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,854.93 : 73,282.19 = 20,770.61 : x
  2. Step 2: Convert to fraction form
    48,854.93/73,282.19 = 20,770.61/x
  3. Step 3: Cross multiply
    48,854.93x = 73,282.19 × 20,770.61
  4. Step 4: Simplify right side
    48,854.93x = 1,522,115,318.17
  5. Step 5: Solve for x
    x = 1,522,115,318.17/48,854.93
  6. Step 6: Final answer
    x = 31,155.82

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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.