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Finding the Third Proportional to 56,079 and 73,302.75

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Solution

The third proportional to 56,079 and 73,302.75 is: 95,816.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,079 : 73,302.75 = 73,302.75 : x
  2. Step 2: Convert to fraction form
    56,079/73,302.75 = 73,302.75/x
  3. Step 3: Cross multiply
    56,079x = 73,302.75 × 73,302.75
  4. Step 4: Simplify right side
    56,079x = 5,373,293,157.56
  5. Step 5: Solve for x
    x = 5,373,293,157.56/56,079
  6. Step 6: Final answer
    x = 95,816.49

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Why These Related Problems?

These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.