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Finding the Third Proportional to 16,669 and 39,348.50

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Solution

The third proportional to 16,669 and 39,348.50 is: 92,885.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,669 : 39,348.50 = 39,348.50 : x
  2. Step 2: Convert to fraction form
    16,669/39,348.50 = 39,348.50/x
  3. Step 3: Cross multiply
    16,669x = 39,348.50 × 39,348.50
  4. Step 4: Simplify right side
    16,669x = 1,548,304,452.25
  5. Step 5: Solve for x
    x = 1,548,304,452.25/16,669
  6. Step 6: Final answer
    x = 92,885.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.