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Finding the Fourth Proportional to 77,645.52, 107,150.78 and 44,111.52

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Solution

The fourth proportional to 77,645.52, 107,150.78 and 44,111.52 is: 60,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,645.52 : 107,150.78 = 44,111.52 : x
  2. Step 2: Convert to fraction form
    77,645.52/107,150.78 = 44,111.52/x
  3. Step 3: Cross multiply
    77,645.52x = 107,150.78 × 44,111.52
  4. Step 4: Simplify right side
    77,645.52x = 4,726,583,774.99
  5. Step 5: Solve for x
    x = 4,726,583,774.99/77,645.52
  6. Step 6: Final answer
    x = 60,873.88

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