Home / 48,517.12-72,749.95-29,805.71

Finding the Fourth Proportional to 48,517.12, 72,749.95 and 29,805.71

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Solution

The fourth proportional to 48,517.12, 72,749.95 and 29,805.71 is: 44,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,517.12 : 72,749.95 = 29,805.71 : x
  2. Step 2: Convert to fraction form
    48,517.12/72,749.95 = 29,805.71/x
  3. Step 3: Cross multiply
    48,517.12x = 72,749.95 × 29,805.71
  4. Step 4: Simplify right side
    48,517.12x = 2,168,363,912.21
  5. Step 5: Solve for x
    x = 2,168,363,912.21/48,517.12
  6. Step 6: Final answer
    x = 44,692.76

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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.