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Finding the Third Proportional to 70,028.25 and 94,350

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Solution

The third proportional to 70,028.25 and 94,350 is: 127,119.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,028.25 : 94,350 = 94,350 : x
  2. Step 2: Convert to fraction form
    70,028.25/94,350 = 94,350/x
  3. Step 3: Cross multiply
    70,028.25x = 94,350 × 94,350
  4. Step 4: Simplify right side
    70,028.25x = 8,901,922,500
  5. Step 5: Solve for x
    x = 8,901,922,500/70,028.25
  6. Step 6: Final answer
    x = 127,119.02

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.