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Finding the Third Proportional to 28,083 and 60,665

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Solution

The third proportional to 28,083 and 60,665 is: 131,048.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,083 : 60,665 = 60,665 : x
  2. Step 2: Convert to fraction form
    28,083/60,665 = 60,665/x
  3. Step 3: Cross multiply
    28,083x = 60,665 × 60,665
  4. Step 4: Simplify right side
    28,083x = 3,680,242,225
  5. Step 5: Solve for x
    x = 3,680,242,225/28,083
  6. Step 6: Final answer
    x = 131,048.76

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.