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Finding the Fourth Proportional to 39,169.28, 58,380.58 and 36,955.28

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Solution

The fourth proportional to 39,169.28, 58,380.58 and 36,955.28 is: 55,080.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,169.28 : 58,380.58 = 36,955.28 : x
  2. Step 2: Convert to fraction form
    39,169.28/58,380.58 = 36,955.28/x
  3. Step 3: Cross multiply
    39,169.28x = 58,380.58 × 36,955.28
  4. Step 4: Simplify right side
    39,169.28x = 2,157,470,680.46
  5. Step 5: Solve for x
    x = 2,157,470,680.46/39,169.28
  6. Step 6: Final answer
    x = 55,080.68

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