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Finding the Fourth Proportional to 69,604.31, 96,078.86 and 41,310

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Solution

The fourth proportional to 69,604.31, 96,078.86 and 41,310 is: 57,022.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,604.31 : 96,078.86 = 41,310 : x
  2. Step 2: Convert to fraction form
    69,604.31/96,078.86 = 41,310/x
  3. Step 3: Cross multiply
    69,604.31x = 96,078.86 × 41,310
  4. Step 4: Simplify right side
    69,604.31x = 3,969,017,654.96
  5. Step 5: Solve for x
    x = 3,969,017,654.96/69,604.31
  6. Step 6: Final answer
    x = 57,022.58

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