Home / 42,542.52-63,812.21-17,241.15

Finding the Fourth Proportional to 42,542.52, 63,812.21 and 17,241.15

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Solution

The fourth proportional to 42,542.52, 63,812.21 and 17,241.15 is: 25,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,542.52 : 63,812.21 = 17,241.15 : x
  2. Step 2: Convert to fraction form
    42,542.52/63,812.21 = 17,241.15/x
  3. Step 3: Cross multiply
    42,542.52x = 63,812.21 × 17,241.15
  4. Step 4: Simplify right side
    42,542.52x = 1,100,196,037.53
  5. Step 5: Solve for x
    x = 1,100,196,037.53/42,542.52
  6. Step 6: Final answer
    x = 25,861.09

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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.