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Finding the Fourth Proportional to 179,481.20, 269,219.40 and 54,822.80

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Solution

The fourth proportional to 179,481.20, 269,219.40 and 54,822.80 is: 82,233.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,481.20 : 269,219.40 = 54,822.80 : x
  2. Step 2: Convert to fraction form
    179,481.20/269,219.40 = 54,822.80/x
  3. Step 3: Cross multiply
    179,481.20x = 269,219.40 × 54,822.80
  4. Step 4: Simplify right side
    179,481.20x = 14,759,361,322.32
  5. Step 5: Solve for x
    x = 14,759,361,322.32/179,481.20
  6. Step 6: Final answer
    x = 82,233.47

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