Home / 82,624,723.91-123,932,600.78-25,112,511.04

Finding the Fourth Proportional to 82,624,723.91, 123,932,600.78 and 25,112,511.04

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Solution

The fourth proportional to 82,624,723.91, 123,932,600.78 and 25,112,511.04 is: 37,667,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,624,723.91 : 123,932,600.78 = 25,112,511.04 : x
  2. Step 2: Convert to fraction form
    82,624,723.91/123,932,600.78 = 25,112,511.04/x
  3. Step 3: Cross multiply
    82,624,723.91x = 123,932,600.78 × 25,112,511.04
  4. Step 4: Simplify right side
    82,624,723.91x = 3,112,258,805,303,662.50
  5. Step 5: Solve for x
    x = 3,112,258,805,303,662.50/82,624,723.91
  6. Step 6: Final answer
    x = 37,667,403.39

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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.