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Finding the Fourth Proportional to 34.83, 48.03 and 25.59

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Solution

The fourth proportional to 34.83, 48.03 and 25.59 is: 35.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34.83 : 48.03 = 25.59 : x
  2. Step 2: Convert to fraction form
    34.83/48.03 = 25.59/x
  3. Step 3: Cross multiply
    34.83x = 48.03 × 25.59
  4. Step 4: Simplify right side
    34.83x = 1,229.09
  5. Step 5: Solve for x
    x = 1,229.09/34.83
  6. Step 6: Final answer
    x = 35.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.