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Finding the Fourth Proportional to 76,630.47, 105,734.20 and 44,793.21

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Solution

The fourth proportional to 76,630.47, 105,734.20 and 44,793.21 is: 61,805.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,630.47 : 105,734.20 = 44,793.21 : x
  2. Step 2: Convert to fraction form
    76,630.47/105,734.20 = 44,793.21/x
  3. Step 3: Cross multiply
    76,630.47x = 105,734.20 × 44,793.21
  4. Step 4: Simplify right side
    76,630.47x = 4,736,174,224.78
  5. Step 5: Solve for x
    x = 4,736,174,224.78/76,630.47
  6. Step 6: Final answer
    x = 61,805.37

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