Home / 50,895.38-76,375.94-19,730.63

Finding the Fourth Proportional to 50,895.38, 76,375.94 and 19,730.63

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Solution

The fourth proportional to 50,895.38, 76,375.94 and 19,730.63 is: 29,608.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,895.38 : 76,375.94 = 19,730.63 : x
  2. Step 2: Convert to fraction form
    50,895.38/76,375.94 = 19,730.63/x
  3. Step 3: Cross multiply
    50,895.38x = 76,375.94 × 19,730.63
  4. Step 4: Simplify right side
    50,895.38x = 1,506,944,932.51
  5. Step 5: Solve for x
    x = 1,506,944,932.51/50,895.38
  6. Step 6: Final answer
    x = 29,608.68

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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.