Home / 69,767.75-96,245.66-41,453.39

Finding the Fourth Proportional to 69,767.75, 96,245.66 and 41,453.39

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Solution

The fourth proportional to 69,767.75, 96,245.66 and 41,453.39 is: 57,185.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,767.75 : 96,245.66 = 41,453.39 : x
  2. Step 2: Convert to fraction form
    69,767.75/96,245.66 = 41,453.39/x
  3. Step 3: Cross multiply
    69,767.75x = 96,245.66 × 41,453.39
  4. Step 4: Simplify right side
    69,767.75x = 3,989,708,191.29
  5. Step 5: Solve for x
    x = 3,989,708,191.29/69,767.75
  6. Step 6: Final answer
    x = 57,185.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.