Home / 108,263,141.20-162,394,711.80-27,484,109.20

Finding the Fourth Proportional to 108,263,141.20, 162,394,711.80 and 27,484,109.20

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Solution

The fourth proportional to 108,263,141.20, 162,394,711.80 and 27,484,109.20 is: 41,226,163.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,263,141.20 : 162,394,711.80 = 27,484,109.20 : x
  2. Step 2: Convert to fraction form
    108,263,141.20/162,394,711.80 = 27,484,109.20/x
  3. Step 3: Cross multiply
    108,263,141.20x = 162,394,711.80 × 27,484,109.20
  4. Step 4: Simplify right side
    108,263,141.20x = 4,463,273,992,613,729
  5. Step 5: Solve for x
    x = 4,463,273,992,613,729/108,263,141.20
  6. Step 6: Final answer
    x = 41,226,163.80

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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.