Home / 68,332,327.30-102,507,481.95-25,231,806.10

Finding the Fourth Proportional to 68,332,327.30, 102,507,481.95 and 25,231,806.10

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Solution

The fourth proportional to 68,332,327.30, 102,507,481.95 and 25,231,806.10 is: 37,851,029.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,332,327.30 : 102,507,481.95 = 25,231,806.10 : x
  2. Step 2: Convert to fraction form
    68,332,327.30/102,507,481.95 = 25,231,806.10/x
  3. Step 3: Cross multiply
    68,332,327.30x = 102,507,481.95 × 25,231,806.10
  4. Step 4: Simplify right side
    68,332,327.30x = 2,586,448,908,361,650
  5. Step 5: Solve for x
    x = 2,586,448,908,361,650/68,332,327.30
  6. Step 6: Final answer
    x = 37,851,029.09

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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.