Home / 47,219.66-65,163.52-25,709.55

Finding the Fourth Proportional to 47,219.66, 65,163.52 and 25,709.55

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Solution

The fourth proportional to 47,219.66, 65,163.52 and 25,709.55 is: 35,479.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,219.66 : 65,163.52 = 25,709.55 : x
  2. Step 2: Convert to fraction form
    47,219.66/65,163.52 = 25,709.55/x
  3. Step 3: Cross multiply
    47,219.66x = 65,163.52 × 25,709.55
  4. Step 4: Simplify right side
    47,219.66x = 1,675,324,775.62
  5. Step 5: Solve for x
    x = 1,675,324,775.62/47,219.66
  6. Step 6: Final answer
    x = 35,479.39

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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.