Home / 98,396,504.10-147,466,733.83-40,036,169.54

Finding the Fourth Proportional to 98,396,504.10, 147,466,733.83 and 40,036,169.54

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Solution

The fourth proportional to 98,396,504.10, 147,466,733.83 and 40,036,169.54 is: 60,002,163.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,396,504.10 : 147,466,733.83 = 40,036,169.54 : x
  2. Step 2: Convert to fraction form
    98,396,504.10/147,466,733.83 = 40,036,169.54/x
  3. Step 3: Cross multiply
    98,396,504.10x = 147,466,733.83 × 40,036,169.54
  4. Step 4: Simplify right side
    98,396,504.10x = 5,904,003,157,127,934
  5. Step 5: Solve for x
    x = 5,904,003,157,127,934/98,396,504.10
  6. Step 6: Final answer
    x = 60,002,163.81

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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.