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Finding the Fourth Proportional to 27,483.44, 41,161.02 and 20,069.51

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Solution

The fourth proportional to 27,483.44, 41,161.02 and 20,069.51 is: 30,057.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,483.44 : 41,161.02 = 20,069.51 : x
  2. Step 2: Convert to fraction form
    27,483.44/41,161.02 = 20,069.51/x
  3. Step 3: Cross multiply
    27,483.44x = 41,161.02 × 20,069.51
  4. Step 4: Simplify right side
    27,483.44x = 826,081,502.50
  5. Step 5: Solve for x
    x = 826,081,502.50/27,483.44
  6. Step 6: Final answer
    x = 30,057.43

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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.