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Finding the Fourth Proportional to 92,826.28, 128,100.41 and 50,384.85

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Solution

The fourth proportional to 92,826.28, 128,100.41 and 50,384.85 is: 69,531.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,826.28 : 128,100.41 = 50,384.85 : x
  2. Step 2: Convert to fraction form
    92,826.28/128,100.41 = 50,384.85/x
  3. Step 3: Cross multiply
    92,826.28x = 128,100.41 × 50,384.85
  4. Step 4: Simplify right side
    92,826.28x = 6,454,319,942.79
  5. Step 5: Solve for x
    x = 6,454,319,942.79/92,826.28
  6. Step 6: Final answer
    x = 69,531.17

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