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Finding the Fourth Proportional to 244,400.24, 366,600.54 and 66,908.72

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Solution

The fourth proportional to 244,400.24, 366,600.54 and 66,908.72 is: 100,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,400.24 : 366,600.54 = 66,908.72 : x
  2. Step 2: Convert to fraction form
    244,400.24/366,600.54 = 66,908.72/x
  3. Step 3: Cross multiply
    244,400.24x = 366,600.54 × 66,908.72
  4. Step 4: Simplify right side
    244,400.24x = 24,528,772,882.71
  5. Step 5: Solve for x
    x = 24,528,772,882.71/244,400.24
  6. Step 6: Final answer
    x = 100,363.13

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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.