Home / 49,817.92-68,747.35-27,157.35

Finding the Fourth Proportional to 49,817.92, 68,747.35 and 27,157.35

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Solution

The fourth proportional to 49,817.92, 68,747.35 and 27,157.35 is: 37,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,817.92 : 68,747.35 = 27,157.35 : x
  2. Step 2: Convert to fraction form
    49,817.92/68,747.35 = 27,157.35/x
  3. Step 3: Cross multiply
    49,817.92x = 68,747.35 × 27,157.35
  4. Step 4: Simplify right side
    49,817.92x = 1,866,995,845.52
  5. Step 5: Solve for x
    x = 1,866,995,845.52/49,817.92
  6. Step 6: Final answer
    x = 37,476.39

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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.