Home / 110,392,720.20-165,589,080.30-37,691,591.40

Finding the Fourth Proportional to 110,392,720.20, 165,589,080.30 and 37,691,591.40

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Solution

The fourth proportional to 110,392,720.20, 165,589,080.30 and 37,691,591.40 is: 56,537,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,392,720.20 : 165,589,080.30 = 37,691,591.40 : x
  2. Step 2: Convert to fraction form
    110,392,720.20/165,589,080.30 = 37,691,591.40/x
  3. Step 3: Cross multiply
    110,392,720.20x = 165,589,080.30 × 37,691,591.40
  4. Step 4: Simplify right side
    110,392,720.20x = 6,241,315,954,969,390
  5. Step 5: Solve for x
    x = 6,241,315,954,969,390/110,392,720.20
  6. Step 6: Final answer
    x = 56,537,387.10

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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.