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Finding the Fourth Proportional to 61,560.27, 92,343.17 and 18,862.56

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Solution

The fourth proportional to 61,560.27, 92,343.17 and 18,862.56 is: 28,294.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,560.27 : 92,343.17 = 18,862.56 : x
  2. Step 2: Convert to fraction form
    61,560.27/92,343.17 = 18,862.56/x
  3. Step 3: Cross multiply
    61,560.27x = 92,343.17 × 18,862.56
  4. Step 4: Simplify right side
    61,560.27x = 1,741,828,907.42
  5. Step 5: Solve for x
    x = 1,741,828,907.42/61,560.27
  6. Step 6: Final answer
    x = 28,294.69

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