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Finding the Fourth Proportional to 222,506.22, 333,722.38 and 80,324.22

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Solution

The fourth proportional to 222,506.22, 333,722.38 and 80,324.22 is: 120,472.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,506.22 : 333,722.38 = 80,324.22 : x
  2. Step 2: Convert to fraction form
    222,506.22/333,722.38 = 80,324.22/x
  3. Step 3: Cross multiply
    222,506.22x = 333,722.38 × 80,324.22
  4. Step 4: Simplify right side
    222,506.22x = 26,805,989,870.04
  5. Step 5: Solve for x
    x = 26,805,989,870.04/222,506.22
  6. Step 6: Final answer
    x = 120,472.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.