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Finding the Fourth Proportional to 25,262.69, 34,862.05 and 13,933.23

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Solution

The fourth proportional to 25,262.69, 34,862.05 and 13,933.23 is: 19,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,262.69 : 34,862.05 = 13,933.23 : x
  2. Step 2: Convert to fraction form
    25,262.69/34,862.05 = 13,933.23/x
  3. Step 3: Cross multiply
    25,262.69x = 34,862.05 × 13,933.23
  4. Step 4: Simplify right side
    25,262.69x = 485,740,891.26
  5. Step 5: Solve for x
    x = 485,740,891.26/25,262.69
  6. Step 6: Final answer
    x = 19,227.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.