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Finding the Third Proportional to 32,787 and 49,344

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Solution

The third proportional to 32,787 and 49,344 is: 74,262.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,787 : 49,344 = 49,344 : x
  2. Step 2: Convert to fraction form
    32,787/49,344 = 49,344/x
  3. Step 3: Cross multiply
    32,787x = 49,344 × 49,344
  4. Step 4: Simplify right side
    32,787x = 2,434,830,336
  5. Step 5: Solve for x
    x = 2,434,830,336/32,787
  6. Step 6: Final answer
    x = 74,262.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.