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Finding the Fourth Proportional to 92,816.47, 128,086.85 and 50,375.00

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Solution

The fourth proportional to 92,816.47, 128,086.85 and 50,375.00 is: 69,517.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,816.47 : 128,086.85 = 50,375.00 : x
  2. Step 2: Convert to fraction form
    92,816.47/128,086.85 = 50,375.00/x
  3. Step 3: Cross multiply
    92,816.47x = 128,086.85 × 50,375.00
  4. Step 4: Simplify right side
    92,816.47x = 6,452,374,940.13
  5. Step 5: Solve for x
    x = 6,452,374,940.13/92,816.47
  6. Step 6: Final answer
    x = 69,517.57

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