Home / 68,555,436.58-102,840,958.05-24,856,774.24

Finding the Fourth Proportional to 68,555,436.58, 102,840,958.05 and 24,856,774.24

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Solution

The fourth proportional to 68,555,436.58, 102,840,958.05 and 24,856,774.24 is: 37,287,990.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,555,436.58 : 102,840,958.05 = 24,856,774.24 : x
  2. Step 2: Convert to fraction form
    68,555,436.58/102,840,958.05 = 24,856,774.24/x
  3. Step 3: Cross multiply
    68,555,436.58x = 102,840,958.05 × 24,856,774.24
  4. Step 4: Simplify right side
    68,555,436.58x = 2,556,294,476,874,160.50
  5. Step 5: Solve for x
    x = 2,556,294,476,874,160.50/68,555,436.58
  6. Step 6: Final answer
    x = 37,287,990.63

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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.