Home / 49,243.95-67,939.56-29,869.05

Finding the Fourth Proportional to 49,243.95, 67,939.56 and 29,869.05

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Solution

The fourth proportional to 49,243.95, 67,939.56 and 29,869.05 is: 41,208.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,243.95 : 67,939.56 = 29,869.05 : x
  2. Step 2: Convert to fraction form
    49,243.95/67,939.56 = 29,869.05/x
  3. Step 3: Cross multiply
    49,243.95x = 67,939.56 × 29,869.05
  4. Step 4: Simplify right side
    49,243.95x = 2,029,290,369.39
  5. Step 5: Solve for x
    x = 2,029,290,369.39/49,243.95
  6. Step 6: Final answer
    x = 41,208.93

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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.