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Finding the Fourth Proportional to 67,857.77, 101,793.63 and 23,484.45

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Solution

The fourth proportional to 67,857.77, 101,793.63 and 23,484.45 is: 35,229.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,857.77 : 101,793.63 = 23,484.45 : x
  2. Step 2: Convert to fraction form
    67,857.77/101,793.63 = 23,484.45/x
  3. Step 3: Cross multiply
    67,857.77x = 101,793.63 × 23,484.45
  4. Step 4: Simplify right side
    67,857.77x = 2,390,567,414.05
  5. Step 5: Solve for x
    x = 2,390,567,414.05/67,857.77
  6. Step 6: Final answer
    x = 35,229.09

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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.