Home / 116,511,287.88-174,770,081.22-30,247,784.76

Finding the Fourth Proportional to 116,511,287.88, 174,770,081.22 and 30,247,784.76

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Solution

The fourth proportional to 116,511,287.88, 174,770,081.22 and 30,247,784.76 is: 45,372,494.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,511,287.88 : 174,770,081.22 = 30,247,784.76 : x
  2. Step 2: Convert to fraction form
    116,511,287.88/174,770,081.22 = 30,247,784.76/x
  3. Step 3: Cross multiply
    116,511,287.88x = 174,770,081.22 × 30,247,784.76
  4. Step 4: Simplify right side
    116,511,287.88x = 5,286,407,799,230,278
  5. Step 5: Solve for x
    x = 5,286,407,799,230,278/116,511,287.88
  6. Step 6: Final answer
    x = 45,372,494.76

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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.