Home / 68,828,091.63-103,257,691.43-22,769,851.73

Finding the Fourth Proportional to 68,828,091.63, 103,257,691.43 and 22,769,851.73

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Solution

The fourth proportional to 68,828,091.63, 103,257,691.43 and 22,769,851.73 is: 34,159,923.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,828,091.63 : 103,257,691.43 = 22,769,851.73 : x
  2. Step 2: Convert to fraction form
    68,828,091.63/103,257,691.43 = 22,769,851.73/x
  3. Step 3: Cross multiply
    68,828,091.63x = 103,257,691.43 × 22,769,851.73
  4. Step 4: Simplify right side
    68,828,091.63x = 2,351,162,324,147,161.50
  5. Step 5: Solve for x
    x = 2,351,162,324,147,161.50/68,828,091.63
  6. Step 6: Final answer
    x = 34,159,923.20

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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.