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Finding the Fourth Proportional to 84,712.14, 127,076.07 and 60,470.28

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Solution

The fourth proportional to 84,712.14, 127,076.07 and 60,470.28 is: 90,711.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,712.14 : 127,076.07 = 60,470.28 : x
  2. Step 2: Convert to fraction form
    84,712.14/127,076.07 = 60,470.28/x
  3. Step 3: Cross multiply
    84,712.14x = 127,076.07 × 60,470.28
  4. Step 4: Simplify right side
    84,712.14x = 7,684,325,534.20
  5. Step 5: Solve for x
    x = 7,684,325,534.20/84,712.14
  6. Step 6: Final answer
    x = 90,711.03

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