Home / 57,682,086.06-79,516,472.67-43,907,057.58

Finding the Fourth Proportional to 57,682,086.06, 79,516,472.67 and 43,907,057.58

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Solution

The fourth proportional to 57,682,086.06, 79,516,472.67 and 43,907,057.58 is: 60,527,185.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,682,086.06 : 79,516,472.67 = 43,907,057.58 : x
  2. Step 2: Convert to fraction form
    57,682,086.06/79,516,472.67 = 43,907,057.58/x
  3. Step 3: Cross multiply
    57,682,086.06x = 79,516,472.67 × 43,907,057.58
  4. Step 4: Simplify right side
    57,682,086.06x = 3,491,334,344,080,186.50
  5. Step 5: Solve for x
    x = 3,491,334,344,080,186.50/57,682,086.06
  6. Step 6: Final answer
    x = 60,527,185.87

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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.