Home / 43,550.56-60,105.28-25,647.20

Finding the Fourth Proportional to 43,550.56, 60,105.28 and 25,647.20

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Solution

The fourth proportional to 43,550.56, 60,105.28 and 25,647.20 is: 35,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,550.56 : 60,105.28 = 25,647.20 : x
  2. Step 2: Convert to fraction form
    43,550.56/60,105.28 = 25,647.20/x
  3. Step 3: Cross multiply
    43,550.56x = 60,105.28 × 25,647.20
  4. Step 4: Simplify right side
    43,550.56x = 1,541,532,137.22
  5. Step 5: Solve for x
    x = 1,541,532,137.22/43,550.56
  6. Step 6: Final answer
    x = 35,396.38

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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.