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Finding the Fourth Proportional to 123,379.52, 185,069.26 and 67,266.82

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Solution

The fourth proportional to 123,379.52, 185,069.26 and 67,266.82 is: 100,900.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,379.52 : 185,069.26 = 67,266.82 : x
  2. Step 2: Convert to fraction form
    123,379.52/185,069.26 = 67,266.82/x
  3. Step 3: Cross multiply
    123,379.52x = 185,069.26 × 67,266.82
  4. Step 4: Simplify right side
    123,379.52x = 12,449,020,263.62
  5. Step 5: Solve for x
    x = 12,449,020,263.62/123,379.52
  6. Step 6: Final answer
    x = 100,900.22

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