Home / 67,308.22-100,898.04-25,176.88

Finding the Fourth Proportional to 67,308.22, 100,898.04 and 25,176.88

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Solution

The fourth proportional to 67,308.22, 100,898.04 and 25,176.88 is: 37,741.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,308.22 : 100,898.04 = 25,176.88 : x
  2. Step 2: Convert to fraction form
    67,308.22/100,898.04 = 25,176.88/x
  3. Step 3: Cross multiply
    67,308.22x = 100,898.04 × 25,176.88
  4. Step 4: Simplify right side
    67,308.22x = 2,540,297,845.32
  5. Step 5: Solve for x
    x = 2,540,297,845.32/67,308.22
  6. Step 6: Final answer
    x = 37,741.27

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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.