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Finding the Third Proportional to 65,875 and 98,634

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Solution

The third proportional to 65,875 and 98,634 is: 147,683.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,875 : 98,634 = 98,634 : x
  2. Step 2: Convert to fraction form
    65,875/98,634 = 98,634/x
  3. Step 3: Cross multiply
    65,875x = 98,634 × 98,634
  4. Step 4: Simplify right side
    65,875x = 9,728,665,956
  5. Step 5: Solve for x
    x = 9,728,665,956/65,875
  6. Step 6: Final answer
    x = 147,683.73

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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.