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Finding the Fourth Proportional to 19,930.52, 29,914.25 and 10,076.81

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Solution

The fourth proportional to 19,930.52, 29,914.25 and 10,076.81 is: 15,124.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930.52 : 29,914.25 = 10,076.81 : x
  2. Step 2: Convert to fraction form
    19,930.52/29,914.25 = 10,076.81/x
  3. Step 3: Cross multiply
    19,930.52x = 29,914.25 × 10,076.81
  4. Step 4: Simplify right side
    19,930.52x = 301,440,013.59
  5. Step 5: Solve for x
    x = 301,440,013.59/19,930.52
  6. Step 6: Final answer
    x = 15,124.54

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