Home / 111,485,069.64-167,229,285.21-38,704,161.51

Finding the Fourth Proportional to 111,485,069.64, 167,229,285.21 and 38,704,161.51

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Solution

The fourth proportional to 111,485,069.64, 167,229,285.21 and 38,704,161.51 is: 58,056,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,485,069.64 : 167,229,285.21 = 38,704,161.51 : x
  2. Step 2: Convert to fraction form
    111,485,069.64/167,229,285.21 = 38,704,161.51/x
  3. Step 3: Cross multiply
    111,485,069.64x = 167,229,285.21 × 38,704,161.51
  4. Step 4: Simplify right side
    111,485,069.64x = 6,472,469,263,969,694
  5. Step 5: Solve for x
    x = 6,472,469,263,969,694/111,485,069.64
  6. Step 6: Final answer
    x = 58,056,825.77

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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.