Home / 50,111.10-69,154.44-28,600.42

Finding the Fourth Proportional to 50,111.10, 69,154.44 and 28,600.42

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Solution

The fourth proportional to 50,111.10, 69,154.44 and 28,600.42 is: 39,469.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,111.10 : 69,154.44 = 28,600.42 : x
  2. Step 2: Convert to fraction form
    50,111.10/69,154.44 = 28,600.42/x
  3. Step 3: Cross multiply
    50,111.10x = 69,154.44 × 28,600.42
  4. Step 4: Simplify right side
    50,111.10x = 1,977,845,540.09
  5. Step 5: Solve for x
    x = 1,977,845,540.09/50,111.10
  6. Step 6: Final answer
    x = 39,469.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.