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Finding the Fourth Proportional to 73,405.43, 101,297.76 and 43,192.71

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Solution

The fourth proportional to 73,405.43, 101,297.76 and 43,192.71 is: 59,604.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,405.43 : 101,297.76 = 43,192.71 : x
  2. Step 2: Convert to fraction form
    73,405.43/101,297.76 = 43,192.71/x
  3. Step 3: Cross multiply
    73,405.43x = 101,297.76 × 43,192.71
  4. Step 4: Simplify right side
    73,405.43x = 4,375,324,771.33
  5. Step 5: Solve for x
    x = 4,375,324,771.33/73,405.43
  6. Step 6: Final answer
    x = 59,604.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.