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Finding the Fourth Proportional to 82,913.28, 114,420.71 and 47,105.26

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Solution

The fourth proportional to 82,913.28, 114,420.71 and 47,105.26 is: 65,005.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,913.28 : 114,420.71 = 47,105.26 : x
  2. Step 2: Convert to fraction form
    82,913.28/114,420.71 = 47,105.26/x
  3. Step 3: Cross multiply
    82,913.28x = 114,420.71 × 47,105.26
  4. Step 4: Simplify right side
    82,913.28x = 5,389,816,949.00
  5. Step 5: Solve for x
    x = 5,389,816,949.00/82,913.28
  6. Step 6: Final answer
    x = 65,005.47

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