Home / 39,976.16-60,001.92-29,413.98

Finding the Fourth Proportional to 39,976.16, 60,001.92 and 29,413.98

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Solution

The fourth proportional to 39,976.16, 60,001.92 and 29,413.98 is: 44,148.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,976.16 : 60,001.92 = 29,413.98 : x
  2. Step 2: Convert to fraction form
    39,976.16/60,001.92 = 29,413.98/x
  3. Step 3: Cross multiply
    39,976.16x = 60,001.92 × 29,413.98
  4. Step 4: Simplify right side
    39,976.16x = 1,764,895,274.84
  5. Step 5: Solve for x
    x = 1,764,895,274.84/39,976.16
  6. Step 6: Final answer
    x = 44,148.69

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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.