Home / 57,675.47-86,453.84-22,127.33

Finding the Fourth Proportional to 57,675.47, 86,453.84 and 22,127.33

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Solution

The fourth proportional to 57,675.47, 86,453.84 and 22,127.33 is: 33,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,675.47 : 86,453.84 = 22,127.33 : x
  2. Step 2: Convert to fraction form
    57,675.47/86,453.84 = 22,127.33/x
  3. Step 3: Cross multiply
    57,675.47x = 86,453.84 × 22,127.33
  4. Step 4: Simplify right side
    57,675.47x = 1,912,992,647.45
  5. Step 5: Solve for x
    x = 1,912,992,647.45/57,675.47
  6. Step 6: Final answer
    x = 33,168.22

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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.