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Finding the Fourth Proportional to 85,736.82, 118,314.12 and 47,494.83

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Solution

The fourth proportional to 85,736.82, 118,314.12 and 47,494.83 is: 65,541.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,736.82 : 118,314.12 = 47,494.83 : x
  2. Step 2: Convert to fraction form
    85,736.82/118,314.12 = 47,494.83/x
  3. Step 3: Cross multiply
    85,736.82x = 118,314.12 × 47,494.83
  4. Step 4: Simplify right side
    85,736.82x = 5,619,309,016.00
  5. Step 5: Solve for x
    x = 5,619,309,016.00/85,736.82
  6. Step 6: Final answer
    x = 65,541.37

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