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Finding the Fourth Proportional to 36,234.51, 50,006.51 and 20,103.40

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Solution

The fourth proportional to 36,234.51, 50,006.51 and 20,103.40 is: 27,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,234.51 : 50,006.51 = 20,103.40 : x
  2. Step 2: Convert to fraction form
    36,234.51/50,006.51 = 20,103.40/x
  3. Step 3: Cross multiply
    36,234.51x = 50,006.51 × 20,103.40
  4. Step 4: Simplify right side
    36,234.51x = 1,005,300,873.13
  5. Step 5: Solve for x
    x = 1,005,300,873.13/36,234.51
  6. Step 6: Final answer
    x = 27,744.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.