Home / 42,469.44-63,678.24-17,501.76

Finding the Fourth Proportional to 42,469.44, 63,678.24 and 17,501.76

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Solution

The fourth proportional to 42,469.44, 63,678.24 and 17,501.76 is: 26,241.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,469.44 : 63,678.24 = 17,501.76 : x
  2. Step 2: Convert to fraction form
    42,469.44/63,678.24 = 17,501.76/x
  3. Step 3: Cross multiply
    42,469.44x = 63,678.24 × 17,501.76
  4. Step 4: Simplify right side
    42,469.44x = 1,114,481,273.70
  5. Step 5: Solve for x
    x = 1,114,481,273.70/42,469.44
  6. Step 6: Final answer
    x = 26,241.96

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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.