Home / 67,829.15-101,748.81-22,850.76

Finding the Fourth Proportional to 67,829.15, 101,748.81 and 22,850.76

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Solution

The fourth proportional to 67,829.15, 101,748.81 and 22,850.76 is: 34,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,829.15 : 101,748.81 = 22,850.76 : x
  2. Step 2: Convert to fraction form
    67,829.15/101,748.81 = 22,850.76/x
  3. Step 3: Cross multiply
    67,829.15x = 101,748.81 × 22,850.76
  4. Step 4: Simplify right side
    67,829.15x = 2,325,037,403.97
  5. Step 5: Solve for x
    x = 2,325,037,403.97/67,829.15
  6. Step 6: Final answer
    x = 34,277.85

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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.