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Finding the Fourth Proportional to 88,472.44, 122,097.09 and 66,629.62

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Solution

The fourth proportional to 88,472.44, 122,097.09 and 66,629.62 is: 91,952.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,472.44 : 122,097.09 = 66,629.62 : x
  2. Step 2: Convert to fraction form
    88,472.44/122,097.09 = 66,629.62/x
  3. Step 3: Cross multiply
    88,472.44x = 122,097.09 × 66,629.62
  4. Step 4: Simplify right side
    88,472.44x = 8,135,282,709.81
  5. Step 5: Solve for x
    x = 8,135,282,709.81/88,472.44
  6. Step 6: Final answer
    x = 91,952.73

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