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Finding the Fourth Proportional to 123,978.98, 185,940.52 and 35,230.52

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Solution

The fourth proportional to 123,978.98, 185,940.52 and 35,230.52 is: 52,837.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,978.98 : 185,940.52 = 35,230.52 : x
  2. Step 2: Convert to fraction form
    123,978.98/185,940.52 = 35,230.52/x
  3. Step 3: Cross multiply
    123,978.98x = 185,940.52 × 35,230.52
  4. Step 4: Simplify right side
    123,978.98x = 6,550,781,208.67
  5. Step 5: Solve for x
    x = 6,550,781,208.67/123,978.98
  6. Step 6: Final answer
    x = 52,837.84

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