Home / 99,560.68-149,366.61-33,019.38

Finding the Fourth Proportional to 99,560.68, 149,366.61 and 33,019.38

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Solution

The fourth proportional to 99,560.68, 149,366.61 and 33,019.38 is: 49,537.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,560.68 : 149,366.61 = 33,019.38 : x
  2. Step 2: Convert to fraction form
    99,560.68/149,366.61 = 33,019.38/x
  3. Step 3: Cross multiply
    99,560.68x = 149,366.61 × 33,019.38
  4. Step 4: Simplify right side
    99,560.68x = 4,931,992,854.90
  5. Step 5: Solve for x
    x = 4,931,992,854.90/99,560.68
  6. Step 6: Final answer
    x = 49,537.56

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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.