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Finding the Third Proportional to 79,569 and 119,356.88

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Solution

The third proportional to 79,569 and 119,356.88 is: 179,040.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,569 : 119,356.88 = 119,356.88 : x
  2. Step 2: Convert to fraction form
    79,569/119,356.88 = 119,356.88/x
  3. Step 3: Cross multiply
    79,569x = 119,356.88 × 119,356.88
  4. Step 4: Simplify right side
    79,569x = 14,246,063,609.77
  5. Step 5: Solve for x
    x = 14,246,063,609.77/79,569
  6. Step 6: Final answer
    x = 179,040.38

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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.