Home / 108,560,571.80-162,840,857.70-97,081,446.20

Finding the Fourth Proportional to 108,560,571.80, 162,840,857.70 and 97,081,446.20

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Solution

The fourth proportional to 108,560,571.80, 162,840,857.70 and 97,081,446.20 is: 145,622,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,560,571.80 : 162,840,857.70 = 97,081,446.20 : x
  2. Step 2: Convert to fraction form
    108,560,571.80/162,840,857.70 = 97,081,446.20/x
  3. Step 3: Cross multiply
    108,560,571.80x = 162,840,857.70 × 97,081,446.20
  4. Step 4: Simplify right side
    108,560,571.80x = 15,808,825,965,964,406
  5. Step 5: Solve for x
    x = 15,808,825,965,964,406/108,560,571.80
  6. Step 6: Final answer
    x = 145,622,169.30

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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.