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Finding the Third Proportional to 63,570 and 88,917

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Solution

The third proportional to 63,570 and 88,917 is: 124,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,570 : 88,917 = 88,917 : x
  2. Step 2: Convert to fraction form
    63,570/88,917 = 88,917/x
  3. Step 3: Cross multiply
    63,570x = 88,917 × 88,917
  4. Step 4: Simplify right side
    63,570x = 7,906,232,889
  5. Step 5: Solve for x
    x = 7,906,232,889/63,570
  6. Step 6: Final answer
    x = 124,370.50

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.