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Finding the Fourth Proportional to 100,049.04, 150,043.32 and 33,472.08

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Solution

The fourth proportional to 100,049.04, 150,043.32 and 33,472.08 is: 50,198.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,049.04 : 150,043.32 = 33,472.08 : x
  2. Step 2: Convert to fraction form
    100,049.04/150,043.32 = 33,472.08/x
  3. Step 3: Cross multiply
    100,049.04x = 150,043.32 × 33,472.08
  4. Step 4: Simplify right side
    100,049.04x = 5,022,262,010.51
  5. Step 5: Solve for x
    x = 5,022,262,010.51/100,049.04
  6. Step 6: Final answer
    x = 50,198.00

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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.