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Finding the Third Proportional to 47,070 and 103,468.75

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Solution

The third proportional to 47,070 and 103,468.75 is: 227,443.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,070 : 103,468.75 = 103,468.75 : x
  2. Step 2: Convert to fraction form
    47,070/103,468.75 = 103,468.75/x
  3. Step 3: Cross multiply
    47,070x = 103,468.75 × 103,468.75
  4. Step 4: Simplify right side
    47,070x = 10,705,782,226.56
  5. Step 5: Solve for x
    x = 10,705,782,226.56/47,070
  6. Step 6: Final answer
    x = 227,443.85

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.