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Finding the Fourth Proportional to 34,471.26, 47,571.18 and 19,363.95

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Solution

The fourth proportional to 34,471.26, 47,571.18 and 19,363.95 is: 26,722.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,471.26 : 47,571.18 = 19,363.95 : x
  2. Step 2: Convert to fraction form
    34,471.26/47,571.18 = 19,363.95/x
  3. Step 3: Cross multiply
    34,471.26x = 47,571.18 × 19,363.95
  4. Step 4: Simplify right side
    34,471.26x = 921,165,950.96
  5. Step 5: Solve for x
    x = 921,165,950.96/34,471.26
  6. Step 6: Final answer
    x = 26,722.72

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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.