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Finding the Fourth Proportional to 67,105.62, 100,736.19 and 36,001.62

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Solution

The fourth proportional to 67,105.62, 100,736.19 and 36,001.62 is: 54,044.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,105.62 : 100,736.19 = 36,001.62 : x
  2. Step 2: Convert to fraction form
    67,105.62/100,736.19 = 36,001.62/x
  3. Step 3: Cross multiply
    67,105.62x = 100,736.19 × 36,001.62
  4. Step 4: Simplify right side
    67,105.62x = 3,626,666,032.63
  5. Step 5: Solve for x
    x = 3,626,666,032.63/67,105.62
  6. Step 6: Final answer
    x = 54,044.15

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1.5x scale

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.