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Finding the Fourth Proportional to 71,300.05, 98,394.56 and 39,468.27

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Solution

The fourth proportional to 71,300.05, 98,394.56 and 39,468.27 is: 54,466.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,300.05 : 98,394.56 = 39,468.27 : x
  2. Step 2: Convert to fraction form
    71,300.05/98,394.56 = 39,468.27/x
  3. Step 3: Cross multiply
    71,300.05x = 98,394.56 × 39,468.27
  4. Step 4: Simplify right side
    71,300.05x = 3,883,463,060.61
  5. Step 5: Solve for x
    x = 3,883,463,060.61/71,300.05
  6. Step 6: Final answer
    x = 54,466.48

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