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Finding the Third Proportional to 79,814.53 and 119,029.92

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Solution

The third proportional to 79,814.53 and 119,029.92 is: 177,513.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,814.53 : 119,029.92 = 119,029.92 : x
  2. Step 2: Convert to fraction form
    79,814.53/119,029.92 = 119,029.92/x
  3. Step 3: Cross multiply
    79,814.53x = 119,029.92 × 119,029.92
  4. Step 4: Simplify right side
    79,814.53x = 14,168,122,301.57
  5. Step 5: Solve for x
    x = 14,168,122,301.57/79,814.53
  6. Step 6: Final answer
    x = 177,513.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.