Home / 36,899.33-50,915.94-20,982.02

Finding the Fourth Proportional to 36,899.33, 50,915.94 and 20,982.02

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Solution

The fourth proportional to 36,899.33, 50,915.94 and 20,982.02 is: 28,952.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,899.33 : 50,915.94 = 20,982.02 : x
  2. Step 2: Convert to fraction form
    36,899.33/50,915.94 = 20,982.02/x
  3. Step 3: Cross multiply
    36,899.33x = 50,915.94 × 20,982.02
  4. Step 4: Simplify right side
    36,899.33x = 1,068,319,271.40
  5. Step 5: Solve for x
    x = 1,068,319,271.40/36,899.33
  6. Step 6: Final answer
    x = 28,952.27

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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.