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Finding the Fourth Proportional to 35.87, 49.52 and 25.52

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Solution

The fourth proportional to 35.87, 49.52 and 25.52 is: 35.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.87 : 49.52 = 25.52 : x
  2. Step 2: Convert to fraction form
    35.87/49.52 = 25.52/x
  3. Step 3: Cross multiply
    35.87x = 49.52 × 25.52
  4. Step 4: Simplify right side
    35.87x = 1,263.75
  5. Step 5: Solve for x
    x = 1,263.75/35.87
  6. Step 6: Final answer
    x = 35.23

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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.