Home / 73,834.12-110,726.88-40,591.72

Finding the Fourth Proportional to 73,834.12, 110,726.88 and 40,591.72

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Solution

The fourth proportional to 73,834.12, 110,726.88 and 40,591.72 is: 60,874.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,834.12 : 110,726.88 = 40,591.72 : x
  2. Step 2: Convert to fraction form
    73,834.12/110,726.88 = 40,591.72/x
  3. Step 3: Cross multiply
    73,834.12x = 110,726.88 × 40,591.72
  4. Step 4: Simplify right side
    73,834.12x = 4,494,594,509.43
  5. Step 5: Solve for x
    x = 4,494,594,509.43/73,834.12
  6. Step 6: Final answer
    x = 60,874.22

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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.