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Finding the Third Proportional to 25,859.25 and 40,047.75

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Solution

The third proportional to 25,859.25 and 40,047.75 is: 62,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,859.25 : 40,047.75 = 40,047.75 : x
  2. Step 2: Convert to fraction form
    25,859.25/40,047.75 = 40,047.75/x
  3. Step 3: Cross multiply
    25,859.25x = 40,047.75 × 40,047.75
  4. Step 4: Simplify right side
    25,859.25x = 1,603,822,280.06
  5. Step 5: Solve for x
    x = 1,603,822,280.06/25,859.25
  6. Step 6: Final answer
    x = 62,021.22

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.