Home / 76,491,887.56-105,555,733.41-41,683,836.14

Finding the Fourth Proportional to 76,491,887.56, 105,555,733.41 and 41,683,836.14

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Solution

The fourth proportional to 76,491,887.56, 105,555,733.41 and 41,683,836.14 is: 57,522,020.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,491,887.56 : 105,555,733.41 = 41,683,836.14 : x
  2. Step 2: Convert to fraction form
    76,491,887.56/105,555,733.41 = 41,683,836.14/x
  3. Step 3: Cross multiply
    76,491,887.56x = 105,555,733.41 × 41,683,836.14
  4. Step 4: Simplify right side
    76,491,887.56x = 4,399,967,895,099,963.50
  5. Step 5: Solve for x
    x = 4,399,967,895,099,963.50/76,491,887.56
  6. Step 6: Final answer
    x = 57,522,020.12

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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.