Home / 36,056.34-49,757.49-20,140.92

Finding the Fourth Proportional to 36,056.34, 49,757.49 and 20,140.92

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Solution

The fourth proportional to 36,056.34, 49,757.49 and 20,140.92 is: 27,794.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,056.34 : 49,757.49 = 20,140.92 : x
  2. Step 2: Convert to fraction form
    36,056.34/49,757.49 = 20,140.92/x
  3. Step 3: Cross multiply
    36,056.34x = 49,757.49 × 20,140.92
  4. Step 4: Simplify right side
    36,056.34x = 1,002,161,625.49
  5. Step 5: Solve for x
    x = 1,002,161,625.49/36,056.34
  6. Step 6: Final answer
    x = 27,794.32

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Double scale
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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.