Home / 57,723.36-86,581.20-22,668.96

Finding the Fourth Proportional to 57,723.36, 86,581.20 and 22,668.96

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Solution

The fourth proportional to 57,723.36, 86,581.20 and 22,668.96 is: 34,001.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,723.36 : 86,581.20 = 22,668.96 : x
  2. Step 2: Convert to fraction form
    57,723.36/86,581.20 = 22,668.96/x
  3. Step 3: Cross multiply
    57,723.36x = 86,581.20 × 22,668.96
  4. Step 4: Simplify right side
    57,723.36x = 1,962,705,759.55
  5. Step 5: Solve for x
    x = 1,962,705,759.55/57,723.36
  6. Step 6: Final answer
    x = 34,001.93

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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.