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Finding the Third Proportional to 32,999 and 49,781

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Solution

The third proportional to 32,999 and 49,781 is: 75,097.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,999 : 49,781 = 49,781 : x
  2. Step 2: Convert to fraction form
    32,999/49,781 = 49,781/x
  3. Step 3: Cross multiply
    32,999x = 49,781 × 49,781
  4. Step 4: Simplify right side
    32,999x = 2,478,147,961
  5. Step 5: Solve for x
    x = 2,478,147,961/32,999
  6. Step 6: Final answer
    x = 75,097.67

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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.