Home / 69,236.32-95,543.36-39,027.91

Finding the Fourth Proportional to 69,236.32, 95,543.36 and 39,027.91

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Solution

The fourth proportional to 69,236.32, 95,543.36 and 39,027.91 is: 53,856.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,236.32 : 95,543.36 = 39,027.91 : x
  2. Step 2: Convert to fraction form
    69,236.32/95,543.36 = 39,027.91/x
  3. Step 3: Cross multiply
    69,236.32x = 95,543.36 × 39,027.91
  4. Step 4: Simplify right side
    69,236.32x = 3,728,857,655.18
  5. Step 5: Solve for x
    x = 3,728,857,655.18/69,236.32
  6. Step 6: Final answer
    x = 53,856.96

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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.