Home / 53,619.59-80,377.10-25,532.11

Finding the Fourth Proportional to 53,619.59, 80,377.10 and 25,532.11

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Solution

The fourth proportional to 53,619.59, 80,377.10 and 25,532.11 is: 38,273.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,619.59 : 80,377.10 = 25,532.11 : x
  2. Step 2: Convert to fraction form
    53,619.59/80,377.10 = 25,532.11/x
  3. Step 3: Cross multiply
    53,619.59x = 80,377.10 × 25,532.11
  4. Step 4: Simplify right side
    53,619.59x = 2,052,196,556.80
  5. Step 5: Solve for x
    x = 2,052,196,556.80/53,619.59
  6. Step 6: Final answer
    x = 38,273.26

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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.