Home / 36,199.98-49,955.94-20,068.32

Finding the Fourth Proportional to 36,199.98, 49,955.94 and 20,068.32

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Solution

The fourth proportional to 36,199.98, 49,955.94 and 20,068.32 is: 27,694.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,199.98 : 49,955.94 = 20,068.32 : x
  2. Step 2: Convert to fraction form
    36,199.98/49,955.94 = 20,068.32/x
  3. Step 3: Cross multiply
    36,199.98x = 49,955.94 × 20,068.32
  4. Step 4: Simplify right side
    36,199.98x = 1,002,531,789.82
  5. Step 5: Solve for x
    x = 1,002,531,789.82/36,199.98
  6. Step 6: Final answer
    x = 27,694.26

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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.