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Finding the Third Proportional to 28,059.75 and 62,348.63

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Solution

The third proportional to 28,059.75 and 62,348.63 is: 138,538.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,059.75 : 62,348.63 = 62,348.63 : x
  2. Step 2: Convert to fraction form
    28,059.75/62,348.63 = 62,348.63/x
  3. Step 3: Cross multiply
    28,059.75x = 62,348.63 × 62,348.63
  4. Step 4: Simplify right side
    28,059.75x = 3,887,351,039.39
  5. Step 5: Solve for x
    x = 3,887,351,039.39/28,059.75
  6. Step 6: Final answer
    x = 138,538.33

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.