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Finding the Fourth Proportional to 244,363.08, 366,530.88 and 66,857.01

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Solution

The fourth proportional to 244,363.08, 366,530.88 and 66,857.01 is: 100,281.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,363.08 : 366,530.88 = 66,857.01 : x
  2. Step 2: Convert to fraction form
    244,363.08/366,530.88 = 66,857.01/x
  3. Step 3: Cross multiply
    244,363.08x = 366,530.88 × 66,857.01
  4. Step 4: Simplify right side
    244,363.08x = 24,505,158,709.47
  5. Step 5: Solve for x
    x = 24,505,158,709.47/244,363.08
  6. Step 6: Final answer
    x = 100,281.76

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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.