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Finding the Fourth Proportional to 44.35, 66.58 and 24.05

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Solution

The fourth proportional to 44.35, 66.58 and 24.05 is: 36.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44.35 : 66.58 = 24.05 : x
  2. Step 2: Convert to fraction form
    44.35/66.58 = 24.05/x
  3. Step 3: Cross multiply
    44.35x = 66.58 × 24.05
  4. Step 4: Simplify right side
    44.35x = 1,601.36
  5. Step 5: Solve for x
    x = 1,601.36/44.35
  6. Step 6: Final answer
    x = 36.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.