Home / 111,599,112.97-167,305,030.18-49,340,375.55

Finding the Fourth Proportional to 111,599,112.97, 167,305,030.18 and 49,340,375.55

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Solution

The fourth proportional to 111,599,112.97, 167,305,030.18 and 49,340,375.55 is: 73,969,163.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,599,112.97 : 167,305,030.18 = 49,340,375.55 : x
  2. Step 2: Convert to fraction form
    111,599,112.97/167,305,030.18 = 49,340,375.55/x
  3. Step 3: Cross multiply
    111,599,112.97x = 167,305,030.18 × 49,340,375.55
  4. Step 4: Simplify right side
    111,599,112.97x = 8,254,893,019,934,304
  5. Step 5: Solve for x
    x = 8,254,893,019,934,304/111,599,112.97
  6. Step 6: Final answer
    x = 73,969,163.38

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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.