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Finding the Third Proportional to 42,603.75 and 92,260.69

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Solution

The third proportional to 42,603.75 and 92,260.69 is: 199,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,603.75 : 92,260.69 = 92,260.69 : x
  2. Step 2: Convert to fraction form
    42,603.75/92,260.69 = 92,260.69/x
  3. Step 3: Cross multiply
    42,603.75x = 92,260.69 × 92,260.69
  4. Step 4: Simplify right side
    42,603.75x = 8,512,034,457.97
  5. Step 5: Solve for x
    x = 8,512,034,457.97/42,603.75
  6. Step 6: Final answer
    x = 199,795.43

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.