Home / 49,323.03-67,747.84-48,377.38

Finding the Fourth Proportional to 49,323.03, 67,747.84 and 48,377.38

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Solution

The fourth proportional to 49,323.03, 67,747.84 and 48,377.38 is: 66,448.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,323.03 : 67,747.84 = 48,377.38 : x
  2. Step 2: Convert to fraction form
    49,323.03/67,747.84 = 48,377.38/x
  3. Step 3: Cross multiply
    49,323.03x = 67,747.84 × 48,377.38
  4. Step 4: Simplify right side
    49,323.03x = 3,277,462,918.16
  5. Step 5: Solve for x
    x = 3,277,462,918.16/49,323.03
  6. Step 6: Final answer
    x = 66,448.94

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.