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Finding the Fourth Proportional to 67,453.73, 101,181.95 and 23,131.41

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Solution

The fourth proportional to 67,453.73, 101,181.95 and 23,131.41 is: 34,697.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,453.73 : 101,181.95 = 23,131.41 : x
  2. Step 2: Convert to fraction form
    67,453.73/101,181.95 = 23,131.41/x
  3. Step 3: Cross multiply
    67,453.73x = 101,181.95 × 23,131.41
  4. Step 4: Simplify right side
    67,453.73x = 2,340,481,054.39
  5. Step 5: Solve for x
    x = 2,340,481,054.39/67,453.73
  6. Step 6: Final answer
    x = 34,697.58

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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.