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Finding the Fourth Proportional to 133,692.60, 200,441.70 and 54,766.20

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Solution

The fourth proportional to 133,692.60, 200,441.70 and 54,766.20 is: 82,109.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,692.60 : 200,441.70 = 54,766.20 : x
  2. Step 2: Convert to fraction form
    133,692.60/200,441.70 = 54,766.20/x
  3. Step 3: Cross multiply
    133,692.60x = 200,441.70 × 54,766.20
  4. Step 4: Simplify right side
    133,692.60x = 10,977,430,230.54
  5. Step 5: Solve for x
    x = 10,977,430,230.54/133,692.60
  6. Step 6: Final answer
    x = 82,109.48

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