Home / 63,543.99-95,249.48-21,409.52

Finding the Fourth Proportional to 63,543.99, 95,249.48 and 21,409.52

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Solution

The fourth proportional to 63,543.99, 95,249.48 and 21,409.52 is: 32,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,543.99 : 95,249.48 = 21,409.52 : x
  2. Step 2: Convert to fraction form
    63,543.99/95,249.48 = 21,409.52/x
  3. Step 3: Cross multiply
    63,543.99x = 95,249.48 × 21,409.52
  4. Step 4: Simplify right side
    63,543.99x = 2,039,245,647.05
  5. Step 5: Solve for x
    x = 2,039,245,647.05/63,543.99
  6. Step 6: Final answer
    x = 32,091.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.