Home / 127,080,344.22-190,589,023.53-36,204,720.54

Finding the Fourth Proportional to 127,080,344.22, 190,589,023.53 and 36,204,720.54

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Solution

The fourth proportional to 127,080,344.22, 190,589,023.53 and 36,204,720.54 is: 54,298,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,080,344.22 : 190,589,023.53 = 36,204,720.54 : x
  2. Step 2: Convert to fraction form
    127,080,344.22/190,589,023.53 = 36,204,720.54/x
  3. Step 3: Cross multiply
    127,080,344.22x = 190,589,023.53 × 36,204,720.54
  4. Step 4: Simplify right side
    127,080,344.22x = 6,900,222,334,895,134
  5. Step 5: Solve for x
    x = 6,900,222,334,895,134/127,080,344.22
  6. Step 6: Final answer
    x = 54,298,108.63

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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.