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Finding the Fourth Proportional to 50.83, 76.24 and 23.69

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Solution

The fourth proportional to 50.83, 76.24 and 23.69 is: 35.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50.83 : 76.24 = 23.69 : x
  2. Step 2: Convert to fraction form
    50.83/76.24 = 23.69/x
  3. Step 3: Cross multiply
    50.83x = 76.24 × 23.69
  4. Step 4: Simplify right side
    50.83x = 1,806.35
  5. Step 5: Solve for x
    x = 1,806.35/50.83
  6. Step 6: Final answer
    x = 35.54

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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.