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Finding the Third Proportional to 46.49 and 66.41

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Solution

The third proportional to 46.49 and 66.41 is: 94.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    46.49 : 66.41 = 66.41 : x
  2. Step 2: Convert to fraction form
    46.49/66.41 = 66.41/x
  3. Step 3: Cross multiply
    46.49x = 66.41 × 66.41
  4. Step 4: Simplify right side
    46.49x = 4,410.31
  5. Step 5: Solve for x
    x = 4,410.31/46.49
  6. Step 6: Final answer
    x = 94.86

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.