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Finding the Fourth Proportional to 45,996.41, 69,021.39 and 19,340.47

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Solution

The fourth proportional to 45,996.41, 69,021.39 and 19,340.47 is: 29,021.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,996.41 : 69,021.39 = 19,340.47 : x
  2. Step 2: Convert to fraction form
    45,996.41/69,021.39 = 19,340.47/x
  3. Step 3: Cross multiply
    45,996.41x = 69,021.39 × 19,340.47
  4. Step 4: Simplify right side
    45,996.41x = 1,334,906,074.30
  5. Step 5: Solve for x
    x = 1,334,906,074.30/45,996.41
  6. Step 6: Final answer
    x = 29,021.96

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