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Finding the Fourth Proportional to 202,033.80, 302,977.80 and 82,040.40

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Solution

The fourth proportional to 202,033.80, 302,977.80 and 82,040.40 is: 123,031.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,033.80 : 302,977.80 = 82,040.40 : x
  2. Step 2: Convert to fraction form
    202,033.80/302,977.80 = 82,040.40/x
  3. Step 3: Cross multiply
    202,033.80x = 302,977.80 × 82,040.40
  4. Step 4: Simplify right side
    202,033.80x = 24,856,419,903.12
  5. Step 5: Solve for x
    x = 24,856,419,903.12/202,033.80
  6. Step 6: Final answer
    x = 123,031.00

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