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Finding the Fourth Proportional to 202,327.70, 303,613.05 and 83,986.70

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Solution

The fourth proportional to 202,327.70, 303,613.05 and 83,986.70 is: 126,030.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,327.70 : 303,613.05 = 83,986.70 : x
  2. Step 2: Convert to fraction form
    202,327.70/303,613.05 = 83,986.70/x
  3. Step 3: Cross multiply
    202,327.70x = 303,613.05 × 83,986.70
  4. Step 4: Simplify right side
    202,327.70x = 25,499,458,146.44
  5. Step 5: Solve for x
    x = 25,499,458,146.44/202,327.70
  6. Step 6: Final answer
    x = 126,030.48

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