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Finding the Fourth Proportional to 54,000.64, 81,037.11 and 22,410.73

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Solution

The fourth proportional to 54,000.64, 81,037.11 and 22,410.73 is: 33,631.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,000.64 : 81,037.11 = 22,410.73 : x
  2. Step 2: Convert to fraction form
    54,000.64/81,037.11 = 22,410.73/x
  3. Step 3: Cross multiply
    54,000.64x = 81,037.11 × 22,410.73
  4. Step 4: Simplify right side
    54,000.64x = 1,816,100,792.19
  5. Step 5: Solve for x
    x = 1,816,100,792.19/54,000.64
  6. Step 6: Final answer
    x = 33,631.10

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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.