Home / 98,285,940.30-147,428,910.45-33,580,046.10

Finding the Fourth Proportional to 98,285,940.30, 147,428,910.45 and 33,580,046.10

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Solution

The fourth proportional to 98,285,940.30, 147,428,910.45 and 33,580,046.10 is: 50,370,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,285,940.30 : 147,428,910.45 = 33,580,046.10 : x
  2. Step 2: Convert to fraction form
    98,285,940.30/147,428,910.45 = 33,580,046.10/x
  3. Step 3: Cross multiply
    98,285,940.30x = 147,428,910.45 × 33,580,046.10
  4. Step 4: Simplify right side
    98,285,940.30x = 4,950,669,609,383,772
  5. Step 5: Solve for x
    x = 4,950,669,609,383,772/98,285,940.30
  6. Step 6: Final answer
    x = 50,370,069.15

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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.