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Finding the Fourth Proportional to 49,369.20, 74,005.20 and 24,413.10

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Solution

The fourth proportional to 49,369.20, 74,005.20 and 24,413.10 is: 36,595.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,369.20 : 74,005.20 = 24,413.10 : x
  2. Step 2: Convert to fraction form
    49,369.20/74,005.20 = 24,413.10/x
  3. Step 3: Cross multiply
    49,369.20x = 74,005.20 × 24,413.10
  4. Step 4: Simplify right side
    49,369.20x = 1,806,696,348.12
  5. Step 5: Solve for x
    x = 1,806,696,348.12/49,369.20
  6. Step 6: Final answer
    x = 36,595.62

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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.