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Finding the Fourth Proportional to 324,991.63, 448,601.18 and 223,353.54

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Solution

The fourth proportional to 324,991.63, 448,601.18 and 223,353.54 is: 308,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,991.63 : 448,601.18 = 223,353.54 : x
  2. Step 2: Convert to fraction form
    324,991.63/448,601.18 = 223,353.54/x
  3. Step 3: Cross multiply
    324,991.63x = 448,601.18 × 223,353.54
  4. Step 4: Simplify right side
    324,991.63x = 100,196,661,601.18
  5. Step 5: Solve for x
    x = 100,196,661,601.18/324,991.63
  6. Step 6: Final answer
    x = 308,305.36

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