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Finding the Fourth Proportional to 106,896.09, 160,349.30 and 28,010.39

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Solution

The fourth proportional to 106,896.09, 160,349.30 and 28,010.39 is: 42,016.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,896.09 : 160,349.30 = 28,010.39 : x
  2. Step 2: Convert to fraction form
    106,896.09/160,349.30 = 28,010.39/x
  3. Step 3: Cross multiply
    106,896.09x = 160,349.30 × 28,010.39
  4. Step 4: Simplify right side
    106,896.09x = 4,491,446,429.23
  5. Step 5: Solve for x
    x = 4,491,446,429.23/106,896.09
  6. Step 6: Final answer
    x = 42,016.94

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