Home / 67,060.27-100,536.94-43,392.07

Finding the Fourth Proportional to 67,060.27, 100,536.94 and 43,392.07

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Solution

The fourth proportional to 67,060.27, 100,536.94 and 43,392.07 is: 65,053.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,060.27 : 100,536.94 = 43,392.07 : x
  2. Step 2: Convert to fraction form
    67,060.27/100,536.94 = 43,392.07/x
  3. Step 3: Cross multiply
    67,060.27x = 100,536.94 × 43,392.07
  4. Step 4: Simplify right side
    67,060.27x = 4,362,505,938.07
  5. Step 5: Solve for x
    x = 4,362,505,938.07/67,060.27
  6. Step 6: Final answer
    x = 65,053.51

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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.