Home / 50,542.75-69,726.45-29,309.72

Finding the Fourth Proportional to 50,542.75, 69,726.45 and 29,309.72

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Solution

The fourth proportional to 50,542.75, 69,726.45 and 29,309.72 is: 40,434.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,542.75 : 69,726.45 = 29,309.72 : x
  2. Step 2: Convert to fraction form
    50,542.75/69,726.45 = 29,309.72/x
  3. Step 3: Cross multiply
    50,542.75x = 69,726.45 × 29,309.72
  4. Step 4: Simplify right side
    50,542.75x = 2,043,662,487.37
  5. Step 5: Solve for x
    x = 2,043,662,487.37/50,542.75
  6. Step 6: Final answer
    x = 40,434.33

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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.