Home / 40,060.78-60,086.58-10,481.47

Finding the Fourth Proportional to 40,060.78, 60,086.58 and 10,481.47

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Solution

The fourth proportional to 40,060.78, 60,086.58 and 10,481.47 is: 15,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,060.78 : 60,086.58 = 10,481.47 : x
  2. Step 2: Convert to fraction form
    40,060.78/60,086.58 = 10,481.47/x
  3. Step 3: Cross multiply
    40,060.78x = 60,086.58 × 10,481.47
  4. Step 4: Simplify right side
    40,060.78x = 629,795,685.67
  5. Step 5: Solve for x
    x = 629,795,685.67/40,060.78
  6. Step 6: Final answer
    x = 15,721.00

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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.