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Finding the Fourth Proportional to 89,105.55, 122,954.00 and 53,282.49

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Solution

The fourth proportional to 89,105.55, 122,954.00 and 53,282.49 is: 73,522.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,105.55 : 122,954.00 = 53,282.49 : x
  2. Step 2: Convert to fraction form
    89,105.55/122,954.00 = 53,282.49/x
  3. Step 3: Cross multiply
    89,105.55x = 122,954.00 × 53,282.49
  4. Step 4: Simplify right side
    89,105.55x = 6,551,295,009.05
  5. Step 5: Solve for x
    x = 6,551,295,009.05/89,105.55
  6. Step 6: Final answer
    x = 73,522.86

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