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Finding the Fourth Proportional to 84,348.68, 126,523.02 and 22,019.24

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Solution

The fourth proportional to 84,348.68, 126,523.02 and 22,019.24 is: 33,028.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,348.68 : 126,523.02 = 22,019.24 : x
  2. Step 2: Convert to fraction form
    84,348.68/126,523.02 = 22,019.24/x
  3. Step 3: Cross multiply
    84,348.68x = 126,523.02 × 22,019.24
  4. Step 4: Simplify right side
    84,348.68x = 2,785,940,742.90
  5. Step 5: Solve for x
    x = 2,785,940,742.90/84,348.68
  6. Step 6: Final answer
    x = 33,028.86

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