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Finding the Fourth Proportional to 69,857.69, 104,796.39 and 22,456.89

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Solution

The fourth proportional to 69,857.69, 104,796.39 and 22,456.89 is: 33,688.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,857.69 : 104,796.39 = 22,456.89 : x
  2. Step 2: Convert to fraction form
    69,857.69/104,796.39 = 22,456.89/x
  3. Step 3: Cross multiply
    69,857.69x = 104,796.39 × 22,456.89
  4. Step 4: Simplify right side
    69,857.69x = 2,353,401,208.48
  5. Step 5: Solve for x
    x = 2,353,401,208.48/69,857.69
  6. Step 6: Final answer
    x = 33,688.51

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