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Finding the Fourth Proportional to 45,379.62, 68,076.72 and 15,798.42

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Solution

The fourth proportional to 45,379.62, 68,076.72 and 15,798.42 is: 23,700.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,379.62 : 68,076.72 = 15,798.42 : x
  2. Step 2: Convert to fraction form
    45,379.62/68,076.72 = 15,798.42/x
  3. Step 3: Cross multiply
    45,379.62x = 68,076.72 × 15,798.42
  4. Step 4: Simplify right side
    45,379.62x = 1,075,504,614.78
  5. Step 5: Solve for x
    x = 1,075,504,614.78/45,379.62
  6. Step 6: Final answer
    x = 23,700.17

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