Home / 69,678,344.96-96,161,494.92-41,802,099.20

Finding the Fourth Proportional to 69,678,344.96, 96,161,494.92 and 41,802,099.20

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Solution

The fourth proportional to 69,678,344.96, 96,161,494.92 and 41,802,099.20 is: 57,690,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,678,344.96 : 96,161,494.92 = 41,802,099.20 : x
  2. Step 2: Convert to fraction form
    69,678,344.96/96,161,494.92 = 41,802,099.20/x
  3. Step 3: Cross multiply
    69,678,344.96x = 96,161,494.92 × 41,802,099.20
  4. Step 4: Simplify right side
    69,678,344.96x = 4,019,752,349,866,136.50
  5. Step 5: Solve for x
    x = 4,019,752,349,866,136.50/69,678,344.96
  6. Step 6: Final answer
    x = 57,690,123.84

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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.