Home / 67,308.03-100,973.21-25,202.97

Finding the Fourth Proportional to 67,308.03, 100,973.21 and 25,202.97

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Solution

The fourth proportional to 67,308.03, 100,973.21 and 25,202.97 is: 37,808.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,308.03 : 100,973.21 = 25,202.97 : x
  2. Step 2: Convert to fraction form
    67,308.03/100,973.21 = 25,202.97/x
  3. Step 3: Cross multiply
    67,308.03x = 100,973.21 × 25,202.97
  4. Step 4: Simplify right side
    67,308.03x = 2,544,824,656.42
  5. Step 5: Solve for x
    x = 2,544,824,656.42/67,308.03
  6. Step 6: Final answer
    x = 37,808.63

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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.