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Finding the Third Proportional to 33,603.75 and 45,780.75

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Solution

The third proportional to 33,603.75 and 45,780.75 is: 62,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,603.75 : 45,780.75 = 45,780.75 : x
  2. Step 2: Convert to fraction form
    33,603.75/45,780.75 = 45,780.75/x
  3. Step 3: Cross multiply
    33,603.75x = 45,780.75 × 45,780.75
  4. Step 4: Simplify right side
    33,603.75x = 2,095,877,070.56
  5. Step 5: Solve for x
    x = 2,095,877,070.56/33,603.75
  6. Step 6: Final answer
    x = 62,370.33

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.