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Finding the Fourth Proportional to 47,689.54, 71,185.58 and 44,220.10

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Solution

The fourth proportional to 47,689.54, 71,185.58 and 44,220.10 is: 66,006.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,689.54 : 71,185.58 = 44,220.10 : x
  2. Step 2: Convert to fraction form
    47,689.54/71,185.58 = 44,220.10/x
  3. Step 3: Cross multiply
    47,689.54x = 71,185.58 × 44,220.10
  4. Step 4: Simplify right side
    47,689.54x = 3,147,833,466.16
  5. Step 5: Solve for x
    x = 3,147,833,466.16/47,689.54
  6. Step 6: Final answer
    x = 66,006.79

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