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Finding the Fourth Proportional to 72,738.27, 109,106.69 and 25,353.27

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Solution

The fourth proportional to 72,738.27, 109,106.69 and 25,353.27 is: 38,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,738.27 : 109,106.69 = 25,353.27 : x
  2. Step 2: Convert to fraction form
    72,738.27/109,106.69 = 25,353.27/x
  3. Step 3: Cross multiply
    72,738.27x = 109,106.69 × 25,353.27
  4. Step 4: Simplify right side
    72,738.27x = 2,766,211,243.61
  5. Step 5: Solve for x
    x = 2,766,211,243.61/72,738.27
  6. Step 6: Final answer
    x = 38,029.65

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