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Finding the Fourth Proportional to 65,722.80, 98,584.20 and 44,727.60

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Solution

The fourth proportional to 65,722.80, 98,584.20 and 44,727.60 is: 67,091.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,722.80 : 98,584.20 = 44,727.60 : x
  2. Step 2: Convert to fraction form
    65,722.80/98,584.20 = 44,727.60/x
  3. Step 3: Cross multiply
    65,722.80x = 98,584.20 × 44,727.60
  4. Step 4: Simplify right side
    65,722.80x = 4,409,434,663.92
  5. Step 5: Solve for x
    x = 4,409,434,663.92/65,722.80
  6. Step 6: Final answer
    x = 67,091.40

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