Home / 49,987.15-68,982.40-27,326.41

Finding the Fourth Proportional to 49,987.15, 68,982.40 and 27,326.41

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Solution

The fourth proportional to 49,987.15, 68,982.40 and 27,326.41 is: 37,710.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,987.15 : 68,982.40 = 27,326.41 : x
  2. Step 2: Convert to fraction form
    49,987.15/68,982.40 = 27,326.41/x
  3. Step 3: Cross multiply
    49,987.15x = 68,982.40 × 27,326.41
  4. Step 4: Simplify right side
    49,987.15x = 1,885,041,413.50
  5. Step 5: Solve for x
    x = 1,885,041,413.50/49,987.15
  6. Step 6: Final answer
    x = 37,710.52

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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.