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Finding the Fourth Proportional to 73,007.66, 109,524.99 and 23,100.32

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Solution

The fourth proportional to 73,007.66, 109,524.99 and 23,100.32 is: 34,654.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,007.66 : 109,524.99 = 23,100.32 : x
  2. Step 2: Convert to fraction form
    73,007.66/109,524.99 = 23,100.32/x
  3. Step 3: Cross multiply
    73,007.66x = 109,524.99 × 23,100.32
  4. Step 4: Simplify right side
    73,007.66x = 2,530,061,769.37
  5. Step 5: Solve for x
    x = 2,530,061,769.37/73,007.66
  6. Step 6: Final answer
    x = 34,654.75

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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.