Home / 51,857.42-71,569.58-33,956.82

Finding the Fourth Proportional to 51,857.42, 71,569.58 and 33,956.82

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Solution

The fourth proportional to 51,857.42, 71,569.58 and 33,956.82 is: 46,864.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,857.42 : 71,569.58 = 33,956.82 : x
  2. Step 2: Convert to fraction form
    51,857.42/71,569.58 = 33,956.82/x
  3. Step 3: Cross multiply
    51,857.42x = 71,569.58 × 33,956.82
  4. Step 4: Simplify right side
    51,857.42x = 2,430,275,175.75
  5. Step 5: Solve for x
    x = 2,430,275,175.75/51,857.42
  6. Step 6: Final answer
    x = 46,864.56

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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.