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Finding the Fourth Proportional to 23.56, 35.19 and 23.04

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Solution

The fourth proportional to 23.56, 35.19 and 23.04 is: 34.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23.56 : 35.19 = 23.04 : x
  2. Step 2: Convert to fraction form
    23.56/35.19 = 23.04/x
  3. Step 3: Cross multiply
    23.56x = 35.19 × 23.04
  4. Step 4: Simplify right side
    23.56x = 810.78
  5. Step 5: Solve for x
    x = 810.78/23.56
  6. Step 6: Final answer
    x = 34.41

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Why These Related Problems?

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