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Finding the Fourth Proportional to 35.41, 48.80 and 24.35

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Solution

The fourth proportional to 35.41, 48.80 and 24.35 is: 33.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35.41 : 48.80 = 24.35 : x
  2. Step 2: Convert to fraction form
    35.41/48.80 = 24.35/x
  3. Step 3: Cross multiply
    35.41x = 48.80 × 24.35
  4. Step 4: Simplify right side
    35.41x = 1,188.22
  5. Step 5: Solve for x
    x = 1,188.22/35.41
  6. Step 6: Final answer
    x = 33.55

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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.