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Finding the Fourth Proportional to 51,960.78, 71,705.82 and 29,604.78

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Solution

The fourth proportional to 51,960.78, 71,705.82 and 29,604.78 is: 40,854.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,960.78 : 71,705.82 = 29,604.78 : x
  2. Step 2: Convert to fraction form
    51,960.78/71,705.82 = 29,604.78/x
  3. Step 3: Cross multiply
    51,960.78x = 71,705.82 × 29,604.78
  4. Step 4: Simplify right side
    51,960.78x = 2,122,835,025.82
  5. Step 5: Solve for x
    x = 2,122,835,025.82/51,960.78
  6. Step 6: Final answer
    x = 40,854.56

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