Home / 36,204.08-49,961.70-20,071.65

Finding the Fourth Proportional to 36,204.08, 49,961.70 and 20,071.65

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Solution

The fourth proportional to 36,204.08, 49,961.70 and 20,071.65 is: 27,698.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,204.08 : 49,961.70 = 20,071.65 : x
  2. Step 2: Convert to fraction form
    36,204.08/49,961.70 = 20,071.65/x
  3. Step 3: Cross multiply
    36,204.08x = 49,961.70 × 20,071.65
  4. Step 4: Simplify right side
    36,204.08x = 1,002,813,755.81
  5. Step 5: Solve for x
    x = 1,002,813,755.81/36,204.08
  6. Step 6: Final answer
    x = 27,698.92

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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.