Home / 102,716,723.56-141,733,940.80-62,462,183.74

Finding the Fourth Proportional to 102,716,723.56, 141,733,940.80 and 62,462,183.74

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Solution

The fourth proportional to 102,716,723.56, 141,733,940.80 and 62,462,183.74 is: 86,188,608.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,716,723.56 : 141,733,940.80 = 62,462,183.74 : x
  2. Step 2: Convert to fraction form
    102,716,723.56/141,733,940.80 = 62,462,183.74/x
  3. Step 3: Cross multiply
    102,716,723.56x = 141,733,940.80 × 62,462,183.74
  4. Step 4: Simplify right side
    102,716,723.56x = 8,853,011,452,443,884
  5. Step 5: Solve for x
    x = 8,853,011,452,443,884/102,716,723.56
  6. Step 6: Final answer
    x = 86,188,608.30

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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.