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Finding the Fourth Proportional to 80,645.85, 111,284.95 and 44,833.68

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Solution

The fourth proportional to 80,645.85, 111,284.95 and 44,833.68 is: 61,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,645.85 : 111,284.95 = 44,833.68 : x
  2. Step 2: Convert to fraction form
    80,645.85/111,284.95 = 44,833.68/x
  3. Step 3: Cross multiply
    80,645.85x = 111,284.95 × 44,833.68
  4. Step 4: Simplify right side
    80,645.85x = 4,989,313,837.12
  5. Step 5: Solve for x
    x = 4,989,313,837.12/80,645.85
  6. Step 6: Final answer
    x = 61,866.96

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