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Finding the Fourth Proportional to 101,359.34, 152,040.83 and 31,236.83

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Solution

The fourth proportional to 101,359.34, 152,040.83 and 31,236.83 is: 46,855.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,359.34 : 152,040.83 = 31,236.83 : x
  2. Step 2: Convert to fraction form
    101,359.34/152,040.83 = 31,236.83/x
  3. Step 3: Cross multiply
    101,359.34x = 152,040.83 × 31,236.83
  4. Step 4: Simplify right side
    101,359.34x = 4,749,273,559.77
  5. Step 5: Solve for x
    x = 4,749,273,559.77/101,359.34
  6. Step 6: Final answer
    x = 46,855.81

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