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Finding the Fourth Proportional to 67,273.52, 100,910.30 and 22,904.96

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Solution

The fourth proportional to 67,273.52, 100,910.30 and 22,904.96 is: 34,357.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,273.52 : 100,910.30 = 22,904.96 : x
  2. Step 2: Convert to fraction form
    67,273.52/100,910.30 = 22,904.96/x
  3. Step 3: Cross multiply
    67,273.52x = 100,910.30 × 22,904.96
  4. Step 4: Simplify right side
    67,273.52x = 2,311,346,385.09
  5. Step 5: Solve for x
    x = 2,311,346,385.09/67,273.52
  6. Step 6: Final answer
    x = 34,357.45

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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.