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Finding the Fourth Proportional to 52,997.37, 79,496.06 and 26,724.21

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Solution

The fourth proportional to 52,997.37, 79,496.06 and 26,724.21 is: 40,086.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,997.37 : 79,496.06 = 26,724.21 : x
  2. Step 2: Convert to fraction form
    52,997.37/79,496.06 = 26,724.21/x
  3. Step 3: Cross multiply
    52,997.37x = 79,496.06 × 26,724.21
  4. Step 4: Simplify right side
    52,997.37x = 2,124,469,267.99
  5. Step 5: Solve for x
    x = 2,124,469,267.99/52,997.37
  6. Step 6: Final answer
    x = 40,086.32

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Similar ratio
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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.