Home / 41,556.88-62,289.15-31,663.54

Finding the Fourth Proportional to 41,556.88, 62,289.15 and 31,663.54

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Solution

The fourth proportional to 41,556.88, 62,289.15 and 31,663.54 is: 47,460.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,556.88 : 62,289.15 = 31,663.54 : x
  2. Step 2: Convert to fraction form
    41,556.88/62,289.15 = 31,663.54/x
  3. Step 3: Cross multiply
    41,556.88x = 62,289.15 × 31,663.54
  4. Step 4: Simplify right side
    41,556.88x = 1,972,294,992.59
  5. Step 5: Solve for x
    x = 1,972,294,992.59/41,556.88
  6. Step 6: Final answer
    x = 47,460.13

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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.