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Finding the Fourth Proportional to 36.34, 54.59 and 22.83

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Solution

The fourth proportional to 36.34, 54.59 and 22.83 is: 34.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36.34 : 54.59 = 22.83 : x
  2. Step 2: Convert to fraction form
    36.34/54.59 = 22.83/x
  3. Step 3: Cross multiply
    36.34x = 54.59 × 22.83
  4. Step 4: Simplify right side
    36.34x = 1,246.19
  5. Step 5: Solve for x
    x = 1,246.19/36.34
  6. Step 6: Final answer
    x = 34.29

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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.