Home / 49,849.50-68,789.87-29,705.93

Finding the Fourth Proportional to 49,849.50, 68,789.87 and 29,705.93

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Solution

The fourth proportional to 49,849.50, 68,789.87 and 29,705.93 is: 40,992.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,849.50 : 68,789.87 = 29,705.93 : x
  2. Step 2: Convert to fraction form
    49,849.50/68,789.87 = 29,705.93/x
  3. Step 3: Cross multiply
    49,849.50x = 68,789.87 × 29,705.93
  4. Step 4: Simplify right side
    49,849.50x = 2,043,467,062.93
  5. Step 5: Solve for x
    x = 2,043,467,062.93/49,849.50
  6. Step 6: Final answer
    x = 40,992.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.