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Finding the Fourth Proportional to 111,922.89, 167,890.92 and 31,954.71

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Solution

The fourth proportional to 111,922.89, 167,890.92 and 31,954.71 is: 47,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,922.89 : 167,890.92 = 31,954.71 : x
  2. Step 2: Convert to fraction form
    111,922.89/167,890.92 = 31,954.71/x
  3. Step 3: Cross multiply
    111,922.89x = 167,890.92 × 31,954.71
  4. Step 4: Simplify right side
    111,922.89x = 5,364,905,660.23
  5. Step 5: Solve for x
    x = 5,364,905,660.23/111,922.89
  6. Step 6: Final answer
    x = 47,933.95

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