Home / 42,400.85-63,586.41-17,092.82

Finding the Fourth Proportional to 42,400.85, 63,586.41 and 17,092.82

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Solution

The fourth proportional to 42,400.85, 63,586.41 and 17,092.82 is: 25,633.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,400.85 : 63,586.41 = 17,092.82 : x
  2. Step 2: Convert to fraction form
    42,400.85/63,586.41 = 17,092.82/x
  3. Step 3: Cross multiply
    42,400.85x = 63,586.41 × 17,092.82
  4. Step 4: Simplify right side
    42,400.85x = 1,086,871,060.58
  5. Step 5: Solve for x
    x = 1,086,871,060.58/42,400.85
  6. Step 6: Final answer
    x = 25,633.24

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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.