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Finding the Fourth Proportional to 79,620.27, 109,863.43 and 45,622.22

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Solution

The fourth proportional to 79,620.27, 109,863.43 and 45,622.22 is: 62,951.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,620.27 : 109,863.43 = 45,622.22 : x
  2. Step 2: Convert to fraction form
    79,620.27/109,863.43 = 45,622.22/x
  3. Step 3: Cross multiply
    79,620.27x = 109,863.43 × 45,622.22
  4. Step 4: Simplify right side
    79,620.27x = 5,012,213,528.02
  5. Step 5: Solve for x
    x = 5,012,213,528.02/79,620.27
  6. Step 6: Final answer
    x = 62,951.47

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