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Finding the Fourth Proportional to 81,051.31, 111,852.57 and 44,752.69

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Solution

The fourth proportional to 81,051.31, 111,852.57 and 44,752.69 is: 61,759.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,051.31 : 111,852.57 = 44,752.69 : x
  2. Step 2: Convert to fraction form
    81,051.31/111,852.57 = 44,752.69/x
  3. Step 3: Cross multiply
    81,051.31x = 111,852.57 × 44,752.69
  4. Step 4: Simplify right side
    81,051.31x = 5,005,703,390.91
  5. Step 5: Solve for x
    x = 5,005,703,390.91/81,051.31
  6. Step 6: Final answer
    x = 61,759.69

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