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Finding the Fourth Proportional to 106,089.10, 159,205.21 and 43,758.22

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Solution

The fourth proportional to 106,089.10, 159,205.21 and 43,758.22 is: 65,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,089.10 : 159,205.21 = 43,758.22 : x
  2. Step 2: Convert to fraction form
    106,089.10/159,205.21 = 43,758.22/x
  3. Step 3: Cross multiply
    106,089.10x = 159,205.21 × 43,758.22
  4. Step 4: Simplify right side
    106,089.10x = 6,966,536,604.33
  5. Step 5: Solve for x
    x = 6,966,536,604.33/106,089.10
  6. Step 6: Final answer
    x = 65,666.85

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