Home / 88,465,912.56-122,083,525.62-49,310,171.55

Finding the Fourth Proportional to 88,465,912.56, 122,083,525.62 and 49,310,171.55

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Solution

The fourth proportional to 88,465,912.56, 122,083,525.62 and 49,310,171.55 is: 68,048,352.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,465,912.56 : 122,083,525.62 = 49,310,171.55 : x
  2. Step 2: Convert to fraction form
    88,465,912.56/122,083,525.62 = 49,310,171.55/x
  3. Step 3: Cross multiply
    88,465,912.56x = 122,083,525.62 × 49,310,171.55
  4. Step 4: Simplify right side
    88,465,912.56x = 6,019,959,591,751,020
  5. Step 5: Solve for x
    x = 6,019,959,591,751,020/88,465,912.56
  6. Step 6: Final answer
    x = 68,048,352.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.