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Finding the Fourth Proportional to 26.29, 39.50 and 23.60

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Solution

The fourth proportional to 26.29, 39.50 and 23.60 is: 35.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26.29 : 39.50 = 23.60 : x
  2. Step 2: Convert to fraction form
    26.29/39.50 = 23.60/x
  3. Step 3: Cross multiply
    26.29x = 39.50 × 23.60
  4. Step 4: Simplify right side
    26.29x = 932.08
  5. Step 5: Solve for x
    x = 932.08/26.29
  6. Step 6: Final answer
    x = 35.46

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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.