Home / 42,382.17-58,489.70-23,519.70

Finding the Fourth Proportional to 42,382.17, 58,489.70 and 23,519.70

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Solution

The fourth proportional to 42,382.17, 58,489.70 and 23,519.70 is: 32,458.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,382.17 : 58,489.70 = 23,519.70 : x
  2. Step 2: Convert to fraction form
    42,382.17/58,489.70 = 23,519.70/x
  3. Step 3: Cross multiply
    42,382.17x = 58,489.70 × 23,519.70
  4. Step 4: Simplify right side
    42,382.17x = 1,375,660,079.49
  5. Step 5: Solve for x
    x = 1,375,660,079.49/42,382.17
  6. Step 6: Final answer
    x = 32,458.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.