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Finding the Fourth Proportional to 61,702.80, 85,150.19 and 33,408.48

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Solution

The fourth proportional to 61,702.80, 85,150.19 and 33,408.48 is: 46,103.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,702.80 : 85,150.19 = 33,408.48 : x
  2. Step 2: Convert to fraction form
    61,702.80/85,150.19 = 33,408.48/x
  3. Step 3: Cross multiply
    61,702.80x = 85,150.19 × 33,408.48
  4. Step 4: Simplify right side
    61,702.80x = 2,844,738,634.52
  5. Step 5: Solve for x
    x = 2,844,738,634.52/61,702.80
  6. Step 6: Final answer
    x = 46,103.89

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