Home / 67,301.73-92,873.43-38,600.91

Finding the Fourth Proportional to 67,301.73, 92,873.43 and 38,600.91

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Solution

The fourth proportional to 67,301.73, 92,873.43 and 38,600.91 is: 53,267.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,301.73 : 92,873.43 = 38,600.91 : x
  2. Step 2: Convert to fraction form
    67,301.73/92,873.43 = 38,600.91/x
  3. Step 3: Cross multiply
    67,301.73x = 92,873.43 × 38,600.91
  4. Step 4: Simplify right side
    67,301.73x = 3,584,998,912.82
  5. Step 5: Solve for x
    x = 3,584,998,912.82/67,301.73
  6. Step 6: Final answer
    x = 53,267.56

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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.