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Finding the Third Proportional to 79,488 and 119,402.44

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Solution

The third proportional to 79,488 and 119,402.44 is: 179,359.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,488 : 119,402.44 = 119,402.44 : x
  2. Step 2: Convert to fraction form
    79,488/119,402.44 = 119,402.44/x
  3. Step 3: Cross multiply
    79,488x = 119,402.44 × 119,402.44
  4. Step 4: Simplify right side
    79,488x = 14,256,942,080.94
  5. Step 5: Solve for x
    x = 14,256,942,080.94/79,488
  6. Step 6: Final answer
    x = 179,359.68

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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.