Home / 49,572.82-74,386.50-21,493.09

Finding the Fourth Proportional to 49,572.82, 74,386.50 and 21,493.09

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Solution

The fourth proportional to 49,572.82, 74,386.50 and 21,493.09 is: 32,251.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,572.82 : 74,386.50 = 21,493.09 : x
  2. Step 2: Convert to fraction form
    49,572.82/74,386.50 = 21,493.09/x
  3. Step 3: Cross multiply
    49,572.82x = 74,386.50 × 21,493.09
  4. Step 4: Simplify right side
    49,572.82x = 1,598,795,739.29
  5. Step 5: Solve for x
    x = 1,598,795,739.29/49,572.82
  6. Step 6: Final answer
    x = 32,251.46

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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.