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Finding the Fourth Proportional to 84,355.18, 126,530.31 and 22,025.68

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Solution

The fourth proportional to 84,355.18, 126,530.31 and 22,025.68 is: 33,037.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,355.18 : 126,530.31 = 22,025.68 : x
  2. Step 2: Convert to fraction form
    84,355.18/126,530.31 = 22,025.68/x
  3. Step 3: Cross multiply
    84,355.18x = 126,530.31 × 22,025.68
  4. Step 4: Simplify right side
    84,355.18x = 2,786,916,118.36
  5. Step 5: Solve for x
    x = 2,786,916,118.36/84,355.18
  6. Step 6: Final answer
    x = 33,037.88

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