Home / 98,969,057.12-148,448,757.16-36,732,481.33

Finding the Fourth Proportional to 98,969,057.12, 148,448,757.16 and 36,732,481.33

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Solution

The fourth proportional to 98,969,057.12, 148,448,757.16 and 36,732,481.33 is: 55,096,929.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,969,057.12 : 148,448,757.16 = 36,732,481.33 : x
  2. Step 2: Convert to fraction form
    98,969,057.12/148,448,757.16 = 36,732,481.33/x
  3. Step 3: Cross multiply
    98,969,057.12x = 148,448,757.16 × 36,732,481.33
  4. Step 4: Simplify right side
    98,969,057.12x = 5,452,891,200,841,403
  5. Step 5: Solve for x
    x = 5,452,891,200,841,403/98,969,057.12
  6. Step 6: Final answer
    x = 55,096,929.88

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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.