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Finding the Fourth Proportional to 66,504.80, 91,773.78 and 36,289.37

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Solution

The fourth proportional to 66,504.80, 91,773.78 and 36,289.37 is: 50,077.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,504.80 : 91,773.78 = 36,289.37 : x
  2. Step 2: Convert to fraction form
    66,504.80/91,773.78 = 36,289.37/x
  3. Step 3: Cross multiply
    66,504.80x = 91,773.78 × 36,289.37
  4. Step 4: Simplify right side
    66,504.80x = 3,330,412,752.07
  5. Step 5: Solve for x
    x = 3,330,412,752.07/66,504.80
  6. Step 6: Final answer
    x = 50,077.78

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