Home / 42,014.49-57,979.25-22,894.43

Finding the Fourth Proportional to 42,014.49, 57,979.25 and 22,894.43

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Solution

The fourth proportional to 42,014.49, 57,979.25 and 22,894.43 is: 31,593.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,014.49 : 57,979.25 = 22,894.43 : x
  2. Step 2: Convert to fraction form
    42,014.49/57,979.25 = 22,894.43/x
  3. Step 3: Cross multiply
    42,014.49x = 57,979.25 × 22,894.43
  4. Step 4: Simplify right side
    42,014.49x = 1,327,401,873.72
  5. Step 5: Solve for x
    x = 1,327,401,873.72/42,014.49
  6. Step 6: Final answer
    x = 31,593.91

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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.