Home / 67,947.77-101,906.16-25,832.53

Finding the Fourth Proportional to 67,947.77, 101,906.16 and 25,832.53

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Solution

The fourth proportional to 67,947.77, 101,906.16 and 25,832.53 is: 38,742.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,947.77 : 101,906.16 = 25,832.53 : x
  2. Step 2: Convert to fraction form
    67,947.77/101,906.16 = 25,832.53/x
  3. Step 3: Cross multiply
    67,947.77x = 101,906.16 × 25,832.53
  4. Step 4: Simplify right side
    67,947.77x = 2,632,493,392.67
  5. Step 5: Solve for x
    x = 2,632,493,392.67/67,947.77
  6. Step 6: Final answer
    x = 38,742.90

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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.