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Finding the Fourth Proportional to 67,645.98, 101,467.91 and 23,273.12

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Solution

The fourth proportional to 67,645.98, 101,467.91 and 23,273.12 is: 34,909.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,645.98 : 101,467.91 = 23,273.12 : x
  2. Step 2: Convert to fraction form
    67,645.98/101,467.91 = 23,273.12/x
  3. Step 3: Cross multiply
    67,645.98x = 101,467.91 × 23,273.12
  4. Step 4: Simplify right side
    67,645.98x = 2,361,474,845.58
  5. Step 5: Solve for x
    x = 2,361,474,845.58/67,645.98
  6. Step 6: Final answer
    x = 34,909.31

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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.