Home / 57,675.21-86,512.68-22,590.33

Finding the Fourth Proportional to 57,675.21, 86,512.68 and 22,590.33

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Solution

The fourth proportional to 57,675.21, 86,512.68 and 22,590.33 is: 33,885.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,675.21 : 86,512.68 = 22,590.33 : x
  2. Step 2: Convert to fraction form
    57,675.21/86,512.68 = 22,590.33/x
  3. Step 3: Cross multiply
    57,675.21x = 86,512.68 × 22,590.33
  4. Step 4: Simplify right side
    57,675.21x = 1,954,349,990.38
  5. Step 5: Solve for x
    x = 1,954,349,990.38/57,675.21
  6. Step 6: Final answer
    x = 33,885.44

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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.