Home / 67,677.69-101,537.29-30,269.23

Finding the Fourth Proportional to 67,677.69, 101,537.29 and 30,269.23

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Solution

The fourth proportional to 67,677.69, 101,537.29 and 30,269.23 is: 45,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,677.69 : 101,537.29 = 30,269.23 : x
  2. Step 2: Convert to fraction form
    67,677.69/101,537.29 = 30,269.23/x
  3. Step 3: Cross multiply
    67,677.69x = 101,537.29 × 30,269.23
  4. Step 4: Simplify right side
    67,677.69x = 3,073,455,584.59
  5. Step 5: Solve for x
    x = 3,073,455,584.59/67,677.69
  6. Step 6: Final answer
    x = 45,413.13

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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.