Home / 67,757.06-101,594.58-30,310.16

Finding the Fourth Proportional to 67,757.06, 101,594.58 and 30,310.16

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Solution

The fourth proportional to 67,757.06, 101,594.58 and 30,310.16 is: 45,446.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,757.06 : 101,594.58 = 30,310.16 : x
  2. Step 2: Convert to fraction form
    67,757.06/101,594.58 = 30,310.16/x
  3. Step 3: Cross multiply
    67,757.06x = 101,594.58 × 30,310.16
  4. Step 4: Simplify right side
    67,757.06x = 3,079,347,974.93
  5. Step 5: Solve for x
    x = 3,079,347,974.93/67,757.06
  6. Step 6: Final answer
    x = 45,446.89

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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.