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Finding the Third Proportional to 55,536.75 and 79,150

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Solution

The third proportional to 55,536.75 and 79,150 is: 112,803.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,536.75 : 79,150 = 79,150 : x
  2. Step 2: Convert to fraction form
    55,536.75/79,150 = 79,150/x
  3. Step 3: Cross multiply
    55,536.75x = 79,150 × 79,150
  4. Step 4: Simplify right side
    55,536.75x = 6,264,722,500
  5. Step 5: Solve for x
    x = 6,264,722,500/55,536.75
  6. Step 6: Final answer
    x = 112,803.19

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.