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Finding the Fourth Proportional to 78,902.01, 108,884.22 and 43,092.03

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Solution

The fourth proportional to 78,902.01, 108,884.22 and 43,092.03 is: 59,466.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,902.01 : 108,884.22 = 43,092.03 : x
  2. Step 2: Convert to fraction form
    78,902.01/108,884.22 = 43,092.03/x
  3. Step 3: Cross multiply
    78,902.01x = 108,884.22 × 43,092.03
  4. Step 4: Simplify right side
    78,902.01x = 4,692,042,074.77
  5. Step 5: Solve for x
    x = 4,692,042,074.77/78,902.01
  6. Step 6: Final answer
    x = 59,466.70

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