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Finding the Third Proportional to 32,484 and 49,080

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Solution

The third proportional to 32,484 and 49,080 is: 74,154.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,484 : 49,080 = 49,080 : x
  2. Step 2: Convert to fraction form
    32,484/49,080 = 49,080/x
  3. Step 3: Cross multiply
    32,484x = 49,080 × 49,080
  4. Step 4: Simplify right side
    32,484x = 2,408,846,400
  5. Step 5: Solve for x
    x = 2,408,846,400/32,484
  6. Step 6: Final answer
    x = 74,154.86

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.