Home / 63,502.45-95,186.99-21,367.90

Finding the Fourth Proportional to 63,502.45, 95,186.99 and 21,367.90

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Solution

The fourth proportional to 63,502.45, 95,186.99 and 21,367.90 is: 32,029.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,502.45 : 95,186.99 = 21,367.90 : x
  2. Step 2: Convert to fraction form
    63,502.45/95,186.99 = 21,367.90/x
  3. Step 3: Cross multiply
    63,502.45x = 95,186.99 × 21,367.90
  4. Step 4: Simplify right side
    63,502.45x = 2,033,946,083.62
  5. Step 5: Solve for x
    x = 2,033,946,083.62/63,502.45
  6. Step 6: Final answer
    x = 32,029.41

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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.