Home / 42,589.28-63,883.70-23,869.38

Finding the Fourth Proportional to 42,589.28, 63,883.70 and 23,869.38

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Solution

The fourth proportional to 42,589.28, 63,883.70 and 23,869.38 is: 35,803.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,589.28 : 63,883.70 = 23,869.38 : x
  2. Step 2: Convert to fraction form
    42,589.28/63,883.70 = 23,869.38/x
  3. Step 3: Cross multiply
    42,589.28x = 63,883.70 × 23,869.38
  4. Step 4: Simplify right side
    42,589.28x = 1,524,864,311.11
  5. Step 5: Solve for x
    x = 1,524,864,311.11/42,589.28
  6. Step 6: Final answer
    x = 35,803.95

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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.