Home / 108,008,424.42-162,022,480.68-35,206,518.66

Finding the Fourth Proportional to 108,008,424.42, 162,022,480.68 and 35,206,518.66

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Solution

The fourth proportional to 108,008,424.42, 162,022,480.68 and 35,206,518.66 is: 52,812,986.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,008,424.42 : 162,022,480.68 = 35,206,518.66 : x
  2. Step 2: Convert to fraction form
    108,008,424.42/162,022,480.68 = 35,206,518.66/x
  3. Step 3: Cross multiply
    108,008,424.42x = 162,022,480.68 × 35,206,518.66
  4. Step 4: Simplify right side
    108,008,424.42x = 5,704,247,489,399,909
  5. Step 5: Solve for x
    x = 5,704,247,489,399,909/108,008,424.42
  6. Step 6: Final answer
    x = 52,812,986.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.