Home / 67,225.36-100,838.04-25,676.56

Finding the Fourth Proportional to 67,225.36, 100,838.04 and 25,676.56

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Solution

The fourth proportional to 67,225.36, 100,838.04 and 25,676.56 is: 38,514.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,225.36 : 100,838.04 = 25,676.56 : x
  2. Step 2: Convert to fraction form
    67,225.36/100,838.04 = 25,676.56/x
  3. Step 3: Cross multiply
    67,225.36x = 100,838.04 × 25,676.56
  4. Step 4: Simplify right side
    67,225.36x = 2,589,173,984.34
  5. Step 5: Solve for x
    x = 2,589,173,984.34/67,225.36
  6. Step 6: Final answer
    x = 38,514.84

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1.5x scale

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.