Home / 68,419,181-94,342,809.84-43,600,052

Finding the Fourth Proportional to 68,419,181, 94,342,809.84 and 43,600,052

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Solution

The fourth proportional to 68,419,181, 94,342,809.84 and 43,600,052 is: 60,119,857.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,419,181 : 94,342,809.84 = 43,600,052 : x
  2. Step 2: Convert to fraction form
    68,419,181/94,342,809.84 = 43,600,052/x
  3. Step 3: Cross multiply
    68,419,181x = 94,342,809.84 × 43,600,052
  4. Step 4: Simplify right side
    68,419,181x = 4,113,351,414,850,112
  5. Step 5: Solve for x
    x = 4,113,351,414,850,112/68,419,181
  6. Step 6: Final answer
    x = 60,119,857.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.