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Finding the Fourth Proportional to 22,591.83, 33,722.76 and 20,924.25

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Solution

The fourth proportional to 22,591.83, 33,722.76 and 20,924.25 is: 31,233.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,591.83 : 33,722.76 = 20,924.25 : x
  2. Step 2: Convert to fraction form
    22,591.83/33,722.76 = 20,924.25/x
  3. Step 3: Cross multiply
    22,591.83x = 33,722.76 × 20,924.25
  4. Step 4: Simplify right side
    22,591.83x = 705,623,460.93
  5. Step 5: Solve for x
    x = 705,623,460.93/22,591.83
  6. Step 6: Final answer
    x = 31,233.57

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.