Home / 102,203,186.27-141,040,969.92-58,150,184.04

Finding the Fourth Proportional to 102,203,186.27, 141,040,969.92 and 58,150,184.04

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Solution

The fourth proportional to 102,203,186.27, 141,040,969.92 and 58,150,184.04 is: 80,247,579.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,203,186.27 : 141,040,969.92 = 58,150,184.04 : x
  2. Step 2: Convert to fraction form
    102,203,186.27/141,040,969.92 = 58,150,184.04/x
  3. Step 3: Cross multiply
    102,203,186.27x = 141,040,969.92 × 58,150,184.04
  4. Step 4: Simplify right side
    102,203,186.27x = 8,201,558,358,028,103
  5. Step 5: Solve for x
    x = 8,201,558,358,028,103/102,203,186.27
  6. Step 6: Final answer
    x = 80,247,579.92

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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.