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Finding the Fourth Proportional to 69,818.19, 104,774.22 and 69,561.33

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Solution

The fourth proportional to 69,818.19, 104,774.22 and 69,561.33 is: 104,388.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,818.19 : 104,774.22 = 69,561.33 : x
  2. Step 2: Convert to fraction form
    69,818.19/104,774.22 = 69,561.33/x
  3. Step 3: Cross multiply
    69,818.19x = 104,774.22 × 69,561.33
  4. Step 4: Simplify right side
    69,818.19x = 7,288,234,092.91
  5. Step 5: Solve for x
    x = 7,288,234,092.91/69,818.19
  6. Step 6: Final answer
    x = 104,388.76

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