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Finding the Fourth Proportional to 123,790.60, 185,664.30 and 44,864.20

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Solution

The fourth proportional to 123,790.60, 185,664.30 and 44,864.20 is: 67,288.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,790.60 : 185,664.30 = 44,864.20 : x
  2. Step 2: Convert to fraction form
    123,790.60/185,664.30 = 44,864.20/x
  3. Step 3: Cross multiply
    123,790.60x = 185,664.30 × 44,864.20
  4. Step 4: Simplify right side
    123,790.60x = 8,329,680,288.06
  5. Step 5: Solve for x
    x = 8,329,680,288.06/123,790.60
  6. Step 6: Final answer
    x = 67,288.47

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