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Finding the Third Proportional to 26,317.50 and 54,507

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Solution

The third proportional to 26,317.50 and 54,507 is: 112,891.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,317.50 : 54,507 = 54,507 : x
  2. Step 2: Convert to fraction form
    26,317.50/54,507 = 54,507/x
  3. Step 3: Cross multiply
    26,317.50x = 54,507 × 54,507
  4. Step 4: Simplify right side
    26,317.50x = 2,971,013,049
  5. Step 5: Solve for x
    x = 2,971,013,049/26,317.50
  6. Step 6: Final answer
    x = 112,891.16

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.