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Finding the Fourth Proportional to 80,010, 110,413.80 and 44,682

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Solution

The fourth proportional to 80,010, 110,413.80 and 44,682 is: 61,661.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,010 : 110,413.80 = 44,682 : x
  2. Step 2: Convert to fraction form
    80,010/110,413.80 = 44,682/x
  3. Step 3: Cross multiply
    80,010x = 110,413.80 × 44,682
  4. Step 4: Simplify right side
    80,010x = 4,933,509,411.60
  5. Step 5: Solve for x
    x = 4,933,509,411.60/80,010
  6. Step 6: Final answer
    x = 61,661.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.