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Finding the Third Proportional to 75,603.38 and 95,544.56

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Solution

The third proportional to 75,603.38 and 95,544.56 is: 120,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,603.38 : 95,544.56 = 95,544.56 : x
  2. Step 2: Convert to fraction form
    75,603.38/95,544.56 = 95,544.56/x
  3. Step 3: Cross multiply
    75,603.38x = 95,544.56 × 95,544.56
  4. Step 4: Simplify right side
    75,603.38x = 9,128,763,423.32
  5. Step 5: Solve for x
    x = 9,128,763,423.32/75,603.38
  6. Step 6: Final answer
    x = 120,745.45

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Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.