Home / 67,927.32-101,780.30-41,576.76

Finding the Fourth Proportional to 67,927.32, 101,780.30 and 41,576.76

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Solution

The fourth proportional to 67,927.32, 101,780.30 and 41,576.76 is: 62,297.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,927.32 : 101,780.30 = 41,576.76 : x
  2. Step 2: Convert to fraction form
    67,927.32/101,780.30 = 41,576.76/x
  3. Step 3: Cross multiply
    67,927.32x = 101,780.30 × 41,576.76
  4. Step 4: Simplify right side
    67,927.32x = 4,231,695,105.83
  5. Step 5: Solve for x
    x = 4,231,695,105.83/67,927.32
  6. Step 6: Final answer
    x = 62,297.40

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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.