Home / 67,550.63-101,328-23,176.76

Finding the Fourth Proportional to 67,550.63, 101,328 and 23,176.76

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Solution

The fourth proportional to 67,550.63, 101,328 and 23,176.76 is: 34,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,550.63 : 101,328 = 23,176.76 : x
  2. Step 2: Convert to fraction form
    67,550.63/101,328 = 23,176.76/x
  3. Step 3: Cross multiply
    67,550.63x = 101,328 × 23,176.76
  4. Step 4: Simplify right side
    67,550.63x = 2,348,454,737.28
  5. Step 5: Solve for x
    x = 2,348,454,737.28/67,550.63
  6. Step 6: Final answer
    x = 34,765.85

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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.