Home / 102,740,906.32-154,094,954.68-29,940,658.32

Finding the Fourth Proportional to 102,740,906.32, 154,094,954.68 and 29,940,658.32

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Solution

The fourth proportional to 102,740,906.32, 154,094,954.68 and 29,940,658.32 is: 44,906,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,740,906.32 : 154,094,954.68 = 29,940,658.32 : x
  2. Step 2: Convert to fraction form
    102,740,906.32/154,094,954.68 = 29,940,658.32/x
  3. Step 3: Cross multiply
    102,740,906.32x = 154,094,954.68 × 29,940,658.32
  4. Step 4: Simplify right side
    102,740,906.32x = 4,613,704,386,909,765
  5. Step 5: Solve for x
    x = 4,613,704,386,909,765/102,740,906.32
  6. Step 6: Final answer
    x = 44,906,206.81

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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.