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Finding the Third Proportional to 53,629 and 117,625

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Solution

The third proportional to 53,629 and 117,625 is: 257,988.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,629 : 117,625 = 117,625 : x
  2. Step 2: Convert to fraction form
    53,629/117,625 = 117,625/x
  3. Step 3: Cross multiply
    53,629x = 117,625 × 117,625
  4. Step 4: Simplify right side
    53,629x = 13,835,640,625
  5. Step 5: Solve for x
    x = 13,835,640,625/53,629
  6. Step 6: Final answer
    x = 257,988.04

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.