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Finding the Fourth Proportional to 70,380.20, 105,571.38 and 23,633.48

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Solution

The fourth proportional to 70,380.20, 105,571.38 and 23,633.48 is: 35,450.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,380.20 : 105,571.38 = 23,633.48 : x
  2. Step 2: Convert to fraction form
    70,380.20/105,571.38 = 23,633.48/x
  3. Step 3: Cross multiply
    70,380.20x = 105,571.38 × 23,633.48
  4. Step 4: Simplify right side
    70,380.20x = 2,495,019,097.80
  5. Step 5: Solve for x
    x = 2,495,019,097.80/70,380.20
  6. Step 6: Final answer
    x = 35,450.58

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