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Finding the Third Proportional to 60,717 and 88,875

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Solution

The third proportional to 60,717 and 88,875 is: 130,091.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,717 : 88,875 = 88,875 : x
  2. Step 2: Convert to fraction form
    60,717/88,875 = 88,875/x
  3. Step 3: Cross multiply
    60,717x = 88,875 × 88,875
  4. Step 4: Simplify right side
    60,717x = 7,898,765,625
  5. Step 5: Solve for x
    x = 7,898,765,625/60,717
  6. Step 6: Final answer
    x = 130,091.50

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.