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Finding the Fourth Proportional to 117,238.73, 161,789.59 and 63,523.73

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Solution

The fourth proportional to 117,238.73, 161,789.59 and 63,523.73 is: 87,662.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,238.73 : 161,789.59 = 63,523.73 : x
  2. Step 2: Convert to fraction form
    117,238.73/161,789.59 = 63,523.73/x
  3. Step 3: Cross multiply
    117,238.73x = 161,789.59 × 63,523.73
  4. Step 4: Simplify right side
    117,238.73x = 10,277,477,448.46
  5. Step 5: Solve for x
    x = 10,277,477,448.46/117,238.73
  6. Step 6: Final answer
    x = 87,662.82

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