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Finding the Fourth Proportional to 80,664.66, 111,318.30 and 44,857.80

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Solution

The fourth proportional to 80,664.66, 111,318.30 and 44,857.80 is: 61,904.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,664.66 : 111,318.30 = 44,857.80 : x
  2. Step 2: Convert to fraction form
    80,664.66/111,318.30 = 44,857.80/x
  3. Step 3: Cross multiply
    80,664.66x = 111,318.30 × 44,857.80
  4. Step 4: Simplify right side
    80,664.66x = 4,993,494,037.74
  5. Step 5: Solve for x
    x = 4,993,494,037.74/80,664.66
  6. Step 6: Final answer
    x = 61,904.36

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