Home / 55,596.82-83,408.52-18,156.97

Finding the Fourth Proportional to 55,596.82, 83,408.52 and 18,156.97

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Solution

The fourth proportional to 55,596.82, 83,408.52 and 18,156.97 is: 27,239.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,596.82 : 83,408.52 = 18,156.97 : x
  2. Step 2: Convert to fraction form
    55,596.82/83,408.52 = 18,156.97/x
  3. Step 3: Cross multiply
    55,596.82x = 83,408.52 × 18,156.97
  4. Step 4: Simplify right side
    55,596.82x = 1,514,445,995.38
  5. Step 5: Solve for x
    x = 1,514,445,995.38/55,596.82
  6. Step 6: Final answer
    x = 27,239.80

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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.