Home / 69,511.32-95,924.90-38,884.02

Finding the Fourth Proportional to 69,511.32, 95,924.90 and 38,884.02

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Solution

The fourth proportional to 69,511.32, 95,924.90 and 38,884.02 is: 53,659.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,511.32 : 95,924.90 = 38,884.02 : x
  2. Step 2: Convert to fraction form
    69,511.32/95,924.90 = 38,884.02/x
  3. Step 3: Cross multiply
    69,511.32x = 95,924.90 × 38,884.02
  4. Step 4: Simplify right side
    69,511.32x = 3,729,945,642.59
  5. Step 5: Solve for x
    x = 3,729,945,642.59/69,511.32
  6. Step 6: Final answer
    x = 53,659.54

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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.