Home / 68,346,620.20-102,519,930.30-27,943,676.20

Finding the Fourth Proportional to 68,346,620.20, 102,519,930.30 and 27,943,676.20

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Solution

The fourth proportional to 68,346,620.20, 102,519,930.30 and 27,943,676.20 is: 41,915,514.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,346,620.20 : 102,519,930.30 = 27,943,676.20 : x
  2. Step 2: Convert to fraction form
    68,346,620.20/102,519,930.30 = 27,943,676.20/x
  3. Step 3: Cross multiply
    68,346,620.20x = 102,519,930.30 × 27,943,676.20
  4. Step 4: Simplify right side
    68,346,620.20x = 2,864,783,736,349,768.50
  5. Step 5: Solve for x
    x = 2,864,783,736,349,768.50/68,346,620.20
  6. Step 6: Final answer
    x = 41,915,514.30

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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.