Home / 67,980,171.06-93,812,649.51-37,040,340.44

Finding the Fourth Proportional to 67,980,171.06, 93,812,649.51 and 37,040,340.44

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Solution

The fourth proportional to 67,980,171.06, 93,812,649.51 and 37,040,340.44 is: 51,115,677.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,980,171.06 : 93,812,649.51 = 37,040,340.44 : x
  2. Step 2: Convert to fraction form
    67,980,171.06/93,812,649.51 = 37,040,340.44/x
  3. Step 3: Cross multiply
    67,980,171.06x = 93,812,649.51 × 37,040,340.44
  4. Step 4: Simplify right side
    67,980,171.06x = 3,474,852,474,959,736.50
  5. Step 5: Solve for x
    x = 3,474,852,474,959,736.50/67,980,171.06
  6. Step 6: Final answer
    x = 51,115,677.13

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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.