Home / 49,220.25-67,923.33-27,999.47

Finding the Fourth Proportional to 49,220.25, 67,923.33 and 27,999.47

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Solution

The fourth proportional to 49,220.25, 67,923.33 and 27,999.47 is: 38,638.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,220.25 : 67,923.33 = 27,999.47 : x
  2. Step 2: Convert to fraction form
    49,220.25/67,923.33 = 27,999.47/x
  3. Step 3: Cross multiply
    49,220.25x = 67,923.33 × 27,999.47
  4. Step 4: Simplify right side
    49,220.25x = 1,901,816,901.02
  5. Step 5: Solve for x
    x = 1,901,816,901.02/49,220.25
  6. Step 6: Final answer
    x = 38,638.91

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1.5x scale

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.