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Finding the Third Proportional to 17,061 and 36,688.13

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Solution

The third proportional to 17,061 and 36,688.13 is: 78,894.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,061 : 36,688.13 = 36,688.13 : x
  2. Step 2: Convert to fraction form
    17,061/36,688.13 = 36,688.13/x
  3. Step 3: Cross multiply
    17,061x = 36,688.13 × 36,688.13
  4. Step 4: Simplify right side
    17,061x = 1,346,018,516.02
  5. Step 5: Solve for x
    x = 1,346,018,516.02/17,061
  6. Step 6: Final answer
    x = 78,894.47

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.