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Finding the Third Proportional to 70,047 and 149,934.75

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Solution

The third proportional to 70,047 and 149,934.75 is: 320,933.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,047 : 149,934.75 = 149,934.75 : x
  2. Step 2: Convert to fraction form
    70,047/149,934.75 = 149,934.75/x
  3. Step 3: Cross multiply
    70,047x = 149,934.75 × 149,934.75
  4. Step 4: Simplify right side
    70,047x = 22,480,429,257.56
  5. Step 5: Solve for x
    x = 22,480,429,257.56/70,047
  6. Step 6: Final answer
    x = 320,933.51

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.