Home / 41,445.96-62,120.24-19,212.54

Finding the Fourth Proportional to 41,445.96, 62,120.24 and 19,212.54

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Solution

The fourth proportional to 41,445.96, 62,120.24 and 19,212.54 is: 28,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,445.96 : 62,120.24 = 19,212.54 : x
  2. Step 2: Convert to fraction form
    41,445.96/62,120.24 = 19,212.54/x
  3. Step 3: Cross multiply
    41,445.96x = 62,120.24 × 19,212.54
  4. Step 4: Simplify right side
    41,445.96x = 1,193,487,338.84
  5. Step 5: Solve for x
    x = 1,193,487,338.84/41,445.96
  6. Step 6: Final answer
    x = 28,796.23

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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.