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Finding the Fourth Proportional to 244,547.70, 366,821.55 and 67,072.65

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Solution

The fourth proportional to 244,547.70, 366,821.55 and 67,072.65 is: 100,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,547.70 : 366,821.55 = 67,072.65 : x
  2. Step 2: Convert to fraction form
    244,547.70/366,821.55 = 67,072.65/x
  3. Step 3: Cross multiply
    244,547.70x = 366,821.55 × 67,072.65
  4. Step 4: Simplify right side
    244,547.70x = 24,603,693,435.61
  5. Step 5: Solve for x
    x = 24,603,693,435.61/244,547.70
  6. Step 6: Final answer
    x = 100,608.98

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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.