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Finding the Fourth Proportional to 67,739.03, 93,450.39 and 47,609.06

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Solution

The fourth proportional to 67,739.03, 93,450.39 and 47,609.06 is: 65,679.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,739.03 : 93,450.39 = 47,609.06 : x
  2. Step 2: Convert to fraction form
    67,739.03/93,450.39 = 47,609.06/x
  3. Step 3: Cross multiply
    67,739.03x = 93,450.39 × 47,609.06
  4. Step 4: Simplify right side
    67,739.03x = 4,449,085,224.53
  5. Step 5: Solve for x
    x = 4,449,085,224.53/67,739.03
  6. Step 6: Final answer
    x = 65,679.79

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