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Finding the Fourth Proportional to 72,694.77, 109,042.01 and 22,778.69

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Solution

The fourth proportional to 72,694.77, 109,042.01 and 22,778.69 is: 34,167.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,694.77 : 109,042.01 = 22,778.69 : x
  2. Step 2: Convert to fraction form
    72,694.77/109,042.01 = 22,778.69/x
  3. Step 3: Cross multiply
    72,694.77x = 109,042.01 × 22,778.69
  4. Step 4: Simplify right side
    72,694.77x = 2,483,833,597.56
  5. Step 5: Solve for x
    x = 2,483,833,597.56/72,694.77
  6. Step 6: Final answer
    x = 34,167.98

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