Home / 102,613,577.62-154,165,919.27-65,797,598.43

Finding the Fourth Proportional to 102,613,577.62, 154,165,919.27 and 65,797,598.43

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Solution

The fourth proportional to 102,613,577.62, 154,165,919.27 and 65,797,598.43 is: 98,853,850.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,613,577.62 : 154,165,919.27 = 65,797,598.43 : x
  2. Step 2: Convert to fraction form
    102,613,577.62/154,165,919.27 = 65,797,598.43/x
  3. Step 3: Cross multiply
    102,613,577.62x = 154,165,919.27 × 65,797,598.43
  4. Step 4: Simplify right side
    102,613,577.62x = 10,143,747,248,193,722
  5. Step 5: Solve for x
    x = 10,143,747,248,193,722/102,613,577.62
  6. Step 6: Final answer
    x = 98,853,850.37

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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.