Home / 67,980,156.11-93,812,628.92-37,040,325.38

Finding the Fourth Proportional to 67,980,156.11, 93,812,628.92 and 37,040,325.38

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Solution

The fourth proportional to 67,980,156.11, 93,812,628.92 and 37,040,325.38 is: 51,115,656.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,156.11 : 93,812,628.92 = 37,040,325.38 : x
  2. Step 2: Convert to fraction form
    67,980,156.11/93,812,628.92 = 37,040,325.38/x
  3. Step 3: Cross multiply
    67,980,156.11x = 93,812,628.92 × 37,040,325.38
  4. Step 4: Simplify right side
    67,980,156.11x = 3,474,850,299,295,733.50
  5. Step 5: Solve for x
    x = 3,474,850,299,295,733.50/67,980,156.11
  6. Step 6: Final answer
    x = 51,115,656.37

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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.