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Finding the Fourth Proportional to 69,198.06, 95,393.79 and 49,291.50

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Solution

The fourth proportional to 69,198.06, 95,393.79 and 49,291.50 is: 67,951.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,198.06 : 95,393.79 = 49,291.50 : x
  2. Step 2: Convert to fraction form
    69,198.06/95,393.79 = 49,291.50/x
  3. Step 3: Cross multiply
    69,198.06x = 95,393.79 × 49,291.50
  4. Step 4: Simplify right side
    69,198.06x = 4,702,102,999.79
  5. Step 5: Solve for x
    x = 4,702,102,999.79/69,198.06
  6. Step 6: Final answer
    x = 67,951.37

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