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Finding the Fourth Proportional to 98,043.56, 147,081.52 and 38,879.52

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Solution

The fourth proportional to 98,043.56, 147,081.52 and 38,879.52 is: 58,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,043.56 : 147,081.52 = 38,879.52 : x
  2. Step 2: Convert to fraction form
    98,043.56/147,081.52 = 38,879.52/x
  3. Step 3: Cross multiply
    98,043.56x = 147,081.52 × 38,879.52
  4. Step 4: Simplify right side
    98,043.56x = 5,718,458,898.47
  5. Step 5: Solve for x
    x = 5,718,458,898.47/98,043.56
  6. Step 6: Final answer
    x = 58,325.70

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