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Finding the Third Proportional to 14,649 and 32,121

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Solution

The third proportional to 14,649 and 32,121 is: 70,432.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,649 : 32,121 = 32,121 : x
  2. Step 2: Convert to fraction form
    14,649/32,121 = 32,121/x
  3. Step 3: Cross multiply
    14,649x = 32,121 × 32,121
  4. Step 4: Simplify right side
    14,649x = 1,031,758,641
  5. Step 5: Solve for x
    x = 1,031,758,641/14,649
  6. Step 6: Final answer
    x = 70,432.02

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.