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Finding the Third Proportional to 32,165 and 48,450

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Solution

The third proportional to 32,165 and 48,450 is: 72,980.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,165 : 48,450 = 48,450 : x
  2. Step 2: Convert to fraction form
    32,165/48,450 = 48,450/x
  3. Step 3: Cross multiply
    32,165x = 48,450 × 48,450
  4. Step 4: Simplify right side
    32,165x = 2,347,402,500
  5. Step 5: Solve for x
    x = 2,347,402,500/32,165
  6. Step 6: Final answer
    x = 72,980.02

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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.