Home / 68,586,642.95-102,856,901.82-24,858,247.75

Finding the Fourth Proportional to 68,586,642.95, 102,856,901.82 and 24,858,247.75

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Solution

The fourth proportional to 68,586,642.95, 102,856,901.82 and 24,858,247.75 is: 37,279,012.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,586,642.95 : 102,856,901.82 = 24,858,247.75 : x
  2. Step 2: Convert to fraction form
    68,586,642.95/102,856,901.82 = 24,858,247.75/x
  3. Step 3: Cross multiply
    68,586,642.95x = 102,856,901.82 × 24,858,247.75
  4. Step 4: Simplify right side
    68,586,642.95x = 2,556,842,347,981,843.50
  5. Step 5: Solve for x
    x = 2,556,842,347,981,843.50/68,586,642.95
  6. Step 6: Final answer
    x = 37,279,012.91

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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.