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Finding the Fourth Proportional to 127,192.28, 190,788.42 and 44,086.28

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Solution

The fourth proportional to 127,192.28, 190,788.42 and 44,086.28 is: 66,129.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,192.28 : 190,788.42 = 44,086.28 : x
  2. Step 2: Convert to fraction form
    127,192.28/190,788.42 = 44,086.28/x
  3. Step 3: Cross multiply
    127,192.28x = 190,788.42 × 44,086.28
  4. Step 4: Simplify right side
    127,192.28x = 8,411,151,704.88
  5. Step 5: Solve for x
    x = 8,411,151,704.88/127,192.28
  6. Step 6: Final answer
    x = 66,129.42

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