Home / 55,427.48-83,161.87-33,256.77

Finding the Fourth Proportional to 55,427.48, 83,161.87 and 33,256.77

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Solution

The fourth proportional to 55,427.48, 83,161.87 and 33,256.77 is: 49,897.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,427.48 : 83,161.87 = 33,256.77 : x
  2. Step 2: Convert to fraction form
    55,427.48/83,161.87 = 33,256.77/x
  3. Step 3: Cross multiply
    55,427.48x = 83,161.87 × 33,256.77
  4. Step 4: Simplify right side
    55,427.48x = 2,765,695,183.36
  5. Step 5: Solve for x
    x = 2,765,695,183.36/55,427.48
  6. Step 6: Final answer
    x = 49,897.55

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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.