Home / 68,614.86-102,908.28-24,243.06

Finding the Fourth Proportional to 68,614.86, 102,908.28 and 24,243.06

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Solution

The fourth proportional to 68,614.86, 102,908.28 and 24,243.06 is: 36,359.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,614.86 : 102,908.28 = 24,243.06 : x
  2. Step 2: Convert to fraction form
    68,614.86/102,908.28 = 24,243.06/x
  3. Step 3: Cross multiply
    68,614.86x = 102,908.28 × 24,243.06
  4. Step 4: Simplify right side
    68,614.86x = 2,494,811,606.54
  5. Step 5: Solve for x
    x = 2,494,811,606.54/68,614.86
  6. Step 6: Final answer
    x = 36,359.64

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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.