Home / 102,613,602.58-154,165,956.73-65,797,623.41

Finding the Fourth Proportional to 102,613,602.58, 154,165,956.73 and 65,797,623.41

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Solution

The fourth proportional to 102,613,602.58, 154,165,956.73 and 65,797,623.41 is: 98,853,887.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,613,602.58 : 154,165,956.73 = 65,797,623.41 : x
  2. Step 2: Convert to fraction form
    102,613,602.58/154,165,956.73 = 65,797,623.41/x
  3. Step 3: Cross multiply
    102,613,602.58x = 154,165,956.73 × 65,797,623.41
  4. Step 4: Simplify right side
    102,613,602.58x = 10,143,753,562,627,570
  5. Step 5: Solve for x
    x = 10,143,753,562,627,570/102,613,602.58
  6. Step 6: Final answer
    x = 98,853,887.87

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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.