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Finding the Third Proportional to 18,088 and 39,677

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Solution

The third proportional to 18,088 and 39,677 is: 87,033.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,088 : 39,677 = 39,677 : x
  2. Step 2: Convert to fraction form
    18,088/39,677 = 39,677/x
  3. Step 3: Cross multiply
    18,088x = 39,677 × 39,677
  4. Step 4: Simplify right side
    18,088x = 1,574,264,329
  5. Step 5: Solve for x
    x = 1,574,264,329/18,088
  6. Step 6: Final answer
    x = 87,033.63

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.