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Finding the Third Proportional to 47,479.50 and 110,922.75

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Solution

The third proportional to 47,479.50 and 110,922.75 is: 259,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,479.50 : 110,922.75 = 110,922.75 : x
  2. Step 2: Convert to fraction form
    47,479.50/110,922.75 = 110,922.75/x
  3. Step 3: Cross multiply
    47,479.50x = 110,922.75 × 110,922.75
  4. Step 4: Simplify right side
    47,479.50x = 12,303,856,467.56
  5. Step 5: Solve for x
    x = 12,303,856,467.56/47,479.50
  6. Step 6: Final answer
    x = 259,140.40

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.