Home / 70,759,139.96-106,138,361.46-27,632,723.96

Finding the Fourth Proportional to 70,759,139.96, 106,138,361.46 and 27,632,723.96

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Solution

The fourth proportional to 70,759,139.96, 106,138,361.46 and 27,632,723.96 is: 41,448,949.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,759,139.96 : 106,138,361.46 = 27,632,723.96 : x
  2. Step 2: Convert to fraction form
    70,759,139.96/106,138,361.46 = 27,632,723.96/x
  3. Step 3: Cross multiply
    70,759,139.96x = 106,138,361.46 × 27,632,723.96
  4. Step 4: Simplify right side
    70,759,139.96x = 2,932,892,043,790,882.50
  5. Step 5: Solve for x
    x = 2,932,892,043,790,882.50/70,759,139.96
  6. Step 6: Final answer
    x = 41,448,949.85

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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.