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Finding the Fourth Proportional to 89,222.14, 123,062.01 and 75,772.09

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Solution

The fourth proportional to 89,222.14, 123,062.01 and 75,772.09 is: 104,510.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,222.14 : 123,062.01 = 75,772.09 : x
  2. Step 2: Convert to fraction form
    89,222.14/123,062.01 = 75,772.09/x
  3. Step 3: Cross multiply
    89,222.14x = 123,062.01 × 75,772.09
  4. Step 4: Simplify right side
    89,222.14x = 9,324,665,697.30
  5. Step 5: Solve for x
    x = 9,324,665,697.30/89,222.14
  6. Step 6: Final answer
    x = 104,510.67

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