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Finding the Fourth Proportional to 62,797.48, 94,210.09 and 20,690.54

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Solution

The fourth proportional to 62,797.48, 94,210.09 and 20,690.54 is: 31,040.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,797.48 : 94,210.09 = 20,690.54 : x
  2. Step 2: Convert to fraction form
    62,797.48/94,210.09 = 20,690.54/x
  3. Step 3: Cross multiply
    62,797.48x = 94,210.09 × 20,690.54
  4. Step 4: Simplify right side
    62,797.48x = 1,949,257,466.06
  5. Step 5: Solve for x
    x = 1,949,257,466.06/62,797.48
  6. Step 6: Final answer
    x = 31,040.38

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