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Finding the Fourth Proportional to 221,622.06, 332,433.09 and 55,410.06

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Solution

The fourth proportional to 221,622.06, 332,433.09 and 55,410.06 is: 83,115.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,622.06 : 332,433.09 = 55,410.06 : x
  2. Step 2: Convert to fraction form
    221,622.06/332,433.09 = 55,410.06/x
  3. Step 3: Cross multiply
    221,622.06x = 332,433.09 × 55,410.06
  4. Step 4: Simplify right side
    221,622.06x = 18,420,137,462.89
  5. Step 5: Solve for x
    x = 18,420,137,462.89/221,622.06
  6. Step 6: Final answer
    x = 83,115.09

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