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Finding the Fourth Proportional to 73,224.15, 109,803.83 and 33,793.35

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Solution

The fourth proportional to 73,224.15, 109,803.83 and 33,793.35 is: 50,675.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,224.15 : 109,803.83 = 33,793.35 : x
  2. Step 2: Convert to fraction form
    73,224.15/109,803.83 = 33,793.35/x
  3. Step 3: Cross multiply
    73,224.15x = 109,803.83 × 33,793.35
  4. Step 4: Simplify right side
    73,224.15x = 3,710,639,089.56
  5. Step 5: Solve for x
    x = 3,710,639,089.56/73,224.15
  6. Step 6: Final answer
    x = 50,675.07

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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.