Home / 61,029.86-91,500.42-25,501.34

Finding the Fourth Proportional to 61,029.86, 91,500.42 and 25,501.34

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Solution

The fourth proportional to 61,029.86, 91,500.42 and 25,501.34 is: 38,233.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,029.86 : 91,500.42 = 25,501.34 : x
  2. Step 2: Convert to fraction form
    61,029.86/91,500.42 = 25,501.34/x
  3. Step 3: Cross multiply
    61,029.86x = 91,500.42 × 25,501.34
  4. Step 4: Simplify right side
    61,029.86x = 2,333,383,791.55
  5. Step 5: Solve for x
    x = 2,333,383,791.55/61,029.86
  6. Step 6: Final answer
    x = 38,233.48

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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.