Home / 67,980,179.37-93,812,660.97-37,040,348.55

Finding the Fourth Proportional to 67,980,179.37, 93,812,660.97 and 37,040,348.55

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Solution

The fourth proportional to 67,980,179.37, 93,812,660.97 and 37,040,348.55 is: 51,115,688.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,179.37 : 93,812,660.97 = 37,040,348.55 : x
  2. Step 2: Convert to fraction form
    67,980,179.37/93,812,660.97 = 37,040,348.55/x
  3. Step 3: Cross multiply
    67,980,179.37x = 93,812,660.97 × 37,040,348.55
  4. Step 4: Simplify right side
    67,980,179.37x = 3,474,853,660,731,781
  5. Step 5: Solve for x
    x = 3,474,853,660,731,781/67,980,179.37
  6. Step 6: Final answer
    x = 51,115,688.32

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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.