Home / 49,877.96-68,829.78-27,521.48

Finding the Fourth Proportional to 49,877.96, 68,829.78 and 27,521.48

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Solution

The fourth proportional to 49,877.96, 68,829.78 and 27,521.48 is: 37,978.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,877.96 : 68,829.78 = 27,521.48 : x
  2. Step 2: Convert to fraction form
    49,877.96/68,829.78 = 27,521.48/x
  3. Step 3: Cross multiply
    49,877.96x = 68,829.78 × 27,521.48
  4. Step 4: Simplify right side
    49,877.96x = 1,894,297,413.67
  5. Step 5: Solve for x
    x = 1,894,297,413.67/49,877.96
  6. Step 6: Final answer
    x = 37,978.65

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1.5x scale

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.