Home / 49,849.53-74,729.94-18,237.66

Finding the Fourth Proportional to 49,849.53, 74,729.94 and 18,237.66

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Solution

The fourth proportional to 49,849.53, 74,729.94 and 18,237.66 is: 27,340.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,849.53 : 74,729.94 = 18,237.66 : x
  2. Step 2: Convert to fraction form
    49,849.53/74,729.94 = 18,237.66/x
  3. Step 3: Cross multiply
    49,849.53x = 74,729.94 × 18,237.66
  4. Step 4: Simplify right side
    49,849.53x = 1,362,899,237.54
  5. Step 5: Solve for x
    x = 1,362,899,237.54/49,849.53
  6. Step 6: Final answer
    x = 27,340.26

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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.