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Finding the Fourth Proportional to 67,249.64, 92,805.14 and 37,035.63

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Solution

The fourth proportional to 67,249.64, 92,805.14 and 37,035.63 is: 51,109.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,249.64 : 92,805.14 = 37,035.63 : x
  2. Step 2: Convert to fraction form
    67,249.64/92,805.14 = 37,035.63/x
  3. Step 3: Cross multiply
    67,249.64x = 92,805.14 × 37,035.63
  4. Step 4: Simplify right side
    67,249.64x = 3,437,096,919.73
  5. Step 5: Solve for x
    x = 3,437,096,919.73/67,249.64
  6. Step 6: Final answer
    x = 51,109.52

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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.