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Finding the Third Proportional to 57,603 and 88,863

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Solution

The third proportional to 57,603 and 88,863 is: 137,087.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,603 : 88,863 = 88,863 : x
  2. Step 2: Convert to fraction form
    57,603/88,863 = 88,863/x
  3. Step 3: Cross multiply
    57,603x = 88,863 × 88,863
  4. Step 4: Simplify right side
    57,603x = 7,896,632,769
  5. Step 5: Solve for x
    x = 7,896,632,769/57,603
  6. Step 6: Final answer
    x = 137,087.18

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.