Home / 57,713.14-86,608.59-22,648.66

Finding the Fourth Proportional to 57,713.14, 86,608.59 and 22,648.66

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Solution

The fourth proportional to 57,713.14, 86,608.59 and 22,648.66 is: 33,988.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,713.14 : 86,608.59 = 22,648.66 : x
  2. Step 2: Convert to fraction form
    57,713.14/86,608.59 = 22,648.66/x
  3. Step 3: Cross multiply
    57,713.14x = 86,608.59 × 22,648.66
  4. Step 4: Simplify right side
    57,713.14x = 1,961,568,507.99
  5. Step 5: Solve for x
    x = 1,961,568,507.99/57,713.14
  6. Step 6: Final answer
    x = 33,988.25

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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.