Home / 53,377.59-80,003.85-21,767.94

Finding the Fourth Proportional to 53,377.59, 80,003.85 and 21,767.94

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Solution

The fourth proportional to 53,377.59, 80,003.85 and 21,767.94 is: 32,626.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,377.59 : 80,003.85 = 21,767.94 : x
  2. Step 2: Convert to fraction form
    53,377.59/80,003.85 = 21,767.94/x
  3. Step 3: Cross multiply
    53,377.59x = 80,003.85 × 21,767.94
  4. Step 4: Simplify right side
    53,377.59x = 1,741,519,006.57
  5. Step 5: Solve for x
    x = 1,741,519,006.57/53,377.59
  6. Step 6: Final answer
    x = 32,626.41

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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.