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Finding the Third Proportional to 79,037.44 and 118,558.69

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Solution

The third proportional to 79,037.44 and 118,558.69 is: 177,841.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,037.44 : 118,558.69 = 118,558.69 : x
  2. Step 2: Convert to fraction form
    79,037.44/118,558.69 = 118,558.69/x
  3. Step 3: Cross multiply
    79,037.44x = 118,558.69 × 118,558.69
  4. Step 4: Simplify right side
    79,037.44x = 14,056,162,381.72
  5. Step 5: Solve for x
    x = 14,056,162,381.72/79,037.44
  6. Step 6: Final answer
    x = 177,841.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.