Home / 54,936.32-82,404.44-19,867.80

Finding the Fourth Proportional to 54,936.32, 82,404.44 and 19,867.80

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Solution

The fourth proportional to 54,936.32, 82,404.44 and 19,867.80 is: 29,801.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,936.32 : 82,404.44 = 19,867.80 : x
  2. Step 2: Convert to fraction form
    54,936.32/82,404.44 = 19,867.80/x
  3. Step 3: Cross multiply
    54,936.32x = 82,404.44 × 19,867.80
  4. Step 4: Simplify right side
    54,936.32x = 1,637,194,933.03
  5. Step 5: Solve for x
    x = 1,637,194,933.03/54,936.32
  6. Step 6: Final answer
    x = 29,801.69

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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.