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Finding the Fourth Proportional to 88,360.28, 121,939.28 and 50,122.41

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Solution

The fourth proportional to 88,360.28, 121,939.28 and 50,122.41 is: 69,170.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,360.28 : 121,939.28 = 50,122.41 : x
  2. Step 2: Convert to fraction form
    88,360.28/121,939.28 = 50,122.41/x
  3. Step 3: Cross multiply
    88,360.28x = 121,939.28 × 50,122.41
  4. Step 4: Simplify right side
    88,360.28x = 6,111,890,067.34
  5. Step 5: Solve for x
    x = 6,111,890,067.34/88,360.28
  6. Step 6: Final answer
    x = 69,170.11

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