Home / 50,954.43-76,436.51-19,792.11

Finding the Fourth Proportional to 50,954.43, 76,436.51 and 19,792.11

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Solution

The fourth proportional to 50,954.43, 76,436.51 and 19,792.11 is: 29,690.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,954.43 : 76,436.51 = 19,792.11 : x
  2. Step 2: Convert to fraction form
    50,954.43/76,436.51 = 19,792.11/x
  3. Step 3: Cross multiply
    50,954.43x = 76,436.51 × 19,792.11
  4. Step 4: Simplify right side
    50,954.43x = 1,512,839,714.98
  5. Step 5: Solve for x
    x = 1,512,839,714.98/50,954.43
  6. Step 6: Final answer
    x = 29,690.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.