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Finding the Third Proportional to 23,640 and 38,088

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Solution

The third proportional to 23,640 and 38,088 is: 61,366.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,640 : 38,088 = 38,088 : x
  2. Step 2: Convert to fraction form
    23,640/38,088 = 38,088/x
  3. Step 3: Cross multiply
    23,640x = 38,088 × 38,088
  4. Step 4: Simplify right side
    23,640x = 1,450,695,744
  5. Step 5: Solve for x
    x = 1,450,695,744/23,640
  6. Step 6: Final answer
    x = 61,366.15

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.