Home / 69,163.32-95,444.42-38,949

Finding the Fourth Proportional to 69,163.32, 95,444.42 and 38,949

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Solution

The fourth proportional to 69,163.32, 95,444.42 and 38,949 is: 53,749.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,163.32 : 95,444.42 = 38,949 : x
  2. Step 2: Convert to fraction form
    69,163.32/95,444.42 = 38,949/x
  3. Step 3: Cross multiply
    69,163.32x = 95,444.42 × 38,949
  4. Step 4: Simplify right side
    69,163.32x = 3,717,464,714.58
  5. Step 5: Solve for x
    x = 3,717,464,714.58/69,163.32
  6. Step 6: Final answer
    x = 53,749.08

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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.