Home / 126,422,310.71-174,461,470.26-74,201,257.24

Finding the Fourth Proportional to 126,422,310.71, 174,461,470.26 and 74,201,257.24

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Solution

The fourth proportional to 126,422,310.71, 174,461,470.26 and 74,201,257.24 is: 102,396,961.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,422,310.71 : 174,461,470.26 = 74,201,257.24 : x
  2. Step 2: Convert to fraction form
    126,422,310.71/174,461,470.26 = 74,201,257.24/x
  3. Step 3: Cross multiply
    126,422,310.71x = 174,461,470.26 × 74,201,257.24
  4. Step 4: Simplify right side
    126,422,310.71x = 12,945,260,433,230,868
  5. Step 5: Solve for x
    x = 12,945,260,433,230,868/126,422,310.71
  6. Step 6: Final answer
    x = 102,396,961.11

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.