Home / 116,236,860.82-160,400,942.49-64,024,772.74

Finding the Fourth Proportional to 116,236,860.82, 160,400,942.49 and 64,024,772.74

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Solution

The fourth proportional to 116,236,860.82, 160,400,942.49 and 64,024,772.74 is: 88,350,922.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,236,860.82 : 160,400,942.49 = 64,024,772.74 : x
  2. Step 2: Convert to fraction form
    116,236,860.82/160,400,942.49 = 64,024,772.74/x
  3. Step 3: Cross multiply
    116,236,860.82x = 160,400,942.49 × 64,024,772.74
  4. Step 4: Simplify right side
    116,236,860.82x = 10,269,633,890,204,060
  5. Step 5: Solve for x
    x = 10,269,633,890,204,060/116,236,860.82
  6. Step 6: Final answer
    x = 88,350,922.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.