Home / 55,967.52-83,971.26-26,389.56

Finding the Fourth Proportional to 55,967.52, 83,971.26 and 26,389.56

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Solution

The fourth proportional to 55,967.52, 83,971.26 and 26,389.56 is: 39,593.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,967.52 : 83,971.26 = 26,389.56 : x
  2. Step 2: Convert to fraction form
    55,967.52/83,971.26 = 26,389.56/x
  3. Step 3: Cross multiply
    55,967.52x = 83,971.26 × 26,389.56
  4. Step 4: Simplify right side
    55,967.52x = 2,215,964,604.05
  5. Step 5: Solve for x
    x = 2,215,964,604.05/55,967.52
  6. Step 6: Final answer
    x = 39,593.76

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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.