Home / 68,419,180-94,342,808.46-43,600,051

Finding the Fourth Proportional to 68,419,180, 94,342,808.46 and 43,600,051

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Solution

The fourth proportional to 68,419,180, 94,342,808.46 and 43,600,051 is: 60,119,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,419,180 : 94,342,808.46 = 43,600,051 : x
  2. Step 2: Convert to fraction form
    68,419,180/94,342,808.46 = 43,600,051/x
  3. Step 3: Cross multiply
    68,419,180x = 94,342,808.46 × 43,600,051
  4. Step 4: Simplify right side
    68,419,180x = 4,113,351,260,339,231
  5. Step 5: Solve for x
    x = 4,113,351,260,339,231/68,419,180
  6. Step 6: Final answer
    x = 60,119,856.16

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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.