Home / 48,846.34-73,215.68-31,959.06

Finding the Fourth Proportional to 48,846.34, 73,215.68 and 31,959.06

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Solution

The fourth proportional to 48,846.34, 73,215.68 and 31,959.06 is: 47,903.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,846.34 : 73,215.68 = 31,959.06 : x
  2. Step 2: Convert to fraction form
    48,846.34/73,215.68 = 31,959.06/x
  3. Step 3: Cross multiply
    48,846.34x = 73,215.68 × 31,959.06
  4. Step 4: Simplify right side
    48,846.34x = 2,339,904,310.06
  5. Step 5: Solve for x
    x = 2,339,904,310.06/48,846.34
  6. Step 6: Final answer
    x = 47,903.37

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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.