Home / 55,531.93-83,297.82-18,091.94

Finding the Fourth Proportional to 55,531.93, 83,297.82 and 18,091.94

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Solution

The fourth proportional to 55,531.93, 83,297.82 and 18,091.94 is: 27,137.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,531.93 : 83,297.82 = 18,091.94 : x
  2. Step 2: Convert to fraction form
    55,531.93/83,297.82 = 18,091.94/x
  3. Step 3: Cross multiply
    55,531.93x = 83,297.82 × 18,091.94
  4. Step 4: Simplify right side
    55,531.93x = 1,507,018,745.08
  5. Step 5: Solve for x
    x = 1,507,018,745.08/55,531.93
  6. Step 6: Final answer
    x = 27,137.88

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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.