Home / 52,850.26-72,933.33-28,976.43

Finding the Fourth Proportional to 52,850.26, 72,933.33 and 28,976.43

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Solution

The fourth proportional to 52,850.26, 72,933.33 and 28,976.43 is: 39,987.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,850.26 : 72,933.33 = 28,976.43 : x
  2. Step 2: Convert to fraction form
    52,850.26/72,933.33 = 28,976.43/x
  3. Step 3: Cross multiply
    52,850.26x = 72,933.33 × 28,976.43
  4. Step 4: Simplify right side
    52,850.26x = 2,113,347,531.41
  5. Step 5: Solve for x
    x = 2,113,347,531.41/52,850.26
  6. Step 6: Final answer
    x = 39,987.46

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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.