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Finding the Fourth Proportional to 95,859.40, 143,853.90 and 53,739.40

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Solution

The fourth proportional to 95,859.40, 143,853.90 and 53,739.40 is: 80,645.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,859.40 : 143,853.90 = 53,739.40 : x
  2. Step 2: Convert to fraction form
    95,859.40/143,853.90 = 53,739.40/x
  3. Step 3: Cross multiply
    95,859.40x = 143,853.90 × 53,739.40
  4. Step 4: Simplify right side
    95,859.40x = 7,730,622,273.66
  5. Step 5: Solve for x
    x = 7,730,622,273.66/95,859.40
  6. Step 6: Final answer
    x = 80,645.43

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