Home / 68,116,247.30-102,202,364.55-25,006,103.30

Finding the Fourth Proportional to 68,116,247.30, 102,202,364.55 and 25,006,103.30

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Solution

The fourth proportional to 68,116,247.30, 102,202,364.55 and 25,006,103.30 is: 37,519,431.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,116,247.30 : 102,202,364.55 = 25,006,103.30 : x
  2. Step 2: Convert to fraction form
    68,116,247.30/102,202,364.55 = 25,006,103.30/x
  3. Step 3: Cross multiply
    68,116,247.30x = 102,202,364.55 × 25,006,103.30
  4. Step 4: Simplify right side
    68,116,247.30x = 2,555,682,885,441,558
  5. Step 5: Solve for x
    x = 2,555,682,885,441,558/68,116,247.30
  6. Step 6: Final answer
    x = 37,519,431.66

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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.