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Finding the Fourth Proportional to 81,123.92, 111,953.27 and 44,827.70

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Solution

The fourth proportional to 81,123.92, 111,953.27 and 44,827.70 is: 61,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,123.92 : 111,953.27 = 44,827.70 : x
  2. Step 2: Convert to fraction form
    81,123.92/111,953.27 = 44,827.70/x
  3. Step 3: Cross multiply
    81,123.92x = 111,953.27 × 44,827.70
  4. Step 4: Simplify right side
    81,123.92x = 5,018,607,993.53
  5. Step 5: Solve for x
    x = 5,018,607,993.53/81,123.92
  6. Step 6: Final answer
    x = 61,863.48

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