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Finding the Third Proportional to 29,968 and 65,119

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Solution

The third proportional to 29,968 and 65,119 is: 141,500.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,968 : 65,119 = 65,119 : x
  2. Step 2: Convert to fraction form
    29,968/65,119 = 65,119/x
  3. Step 3: Cross multiply
    29,968x = 65,119 × 65,119
  4. Step 4: Simplify right side
    29,968x = 4,240,484,161
  5. Step 5: Solve for x
    x = 4,240,484,161/29,968
  6. Step 6: Final answer
    x = 141,500.41

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.