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Finding the Third Proportional to 35,787 and 53,925

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Solution

The third proportional to 35,787 and 53,925 is: 81,255.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,787 : 53,925 = 53,925 : x
  2. Step 2: Convert to fraction form
    35,787/53,925 = 53,925/x
  3. Step 3: Cross multiply
    35,787x = 53,925 × 53,925
  4. Step 4: Simplify right side
    35,787x = 2,907,905,625
  5. Step 5: Solve for x
    x = 2,907,905,625/35,787
  6. Step 6: Final answer
    x = 81,255.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.