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Finding the Fourth Proportional to 35.08, 48.46 and 27.34

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Solution

The fourth proportional to 35.08, 48.46 and 27.34 is: 37.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.08 : 48.46 = 27.34 : x
  2. Step 2: Convert to fraction form
    35.08/48.46 = 27.34/x
  3. Step 3: Cross multiply
    35.08x = 48.46 × 27.34
  4. Step 4: Simplify right side
    35.08x = 1,324.65
  5. Step 5: Solve for x
    x = 1,324.65/35.08
  6. Step 6: Final answer
    x = 37.77

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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.