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Finding the Fourth Proportional to 69,822.54, 104,259.46 and 67,930.74

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Solution

The fourth proportional to 69,822.54, 104,259.46 and 67,930.74 is: 101,434.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,822.54 : 104,259.46 = 67,930.74 : x
  2. Step 2: Convert to fraction form
    69,822.54/104,259.46 = 67,930.74/x
  3. Step 3: Cross multiply
    69,822.54x = 104,259.46 × 67,930.74
  4. Step 4: Simplify right side
    69,822.54x = 7,082,421,930.15
  5. Step 5: Solve for x
    x = 7,082,421,930.15/69,822.54
  6. Step 6: Final answer
    x = 101,434.61

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