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Finding the Fourth Proportional to 54,702.87, 82,054.31 and 17,265.86

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Solution

The fourth proportional to 54,702.87, 82,054.31 and 17,265.86 is: 25,898.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,702.87 : 82,054.31 = 17,265.86 : x
  2. Step 2: Convert to fraction form
    54,702.87/82,054.31 = 17,265.86/x
  3. Step 3: Cross multiply
    54,702.87x = 82,054.31 × 17,265.86
  4. Step 4: Simplify right side
    54,702.87x = 1,416,738,228.86
  5. Step 5: Solve for x
    x = 1,416,738,228.86/54,702.87
  6. Step 6: Final answer
    x = 25,898.79

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