Home / 73,695,713.20-110,375,608.20-43,462,625.20

Finding the Fourth Proportional to 73,695,713.20, 110,375,608.20 and 43,462,625.20

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Solution

The fourth proportional to 73,695,713.20, 110,375,608.20 and 43,462,625.20 is: 65,094,881.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,695,713.20 : 110,375,608.20 = 43,462,625.20 : x
  2. Step 2: Convert to fraction form
    73,695,713.20/110,375,608.20 = 43,462,625.20/x
  3. Step 3: Cross multiply
    73,695,713.20x = 110,375,608.20 × 43,462,625.20
  4. Step 4: Simplify right side
    73,695,713.20x = 4,797,213,690,418,647
  5. Step 5: Solve for x
    x = 4,797,213,690,418,647/73,695,713.20
  6. Step 6: Final answer
    x = 65,094,881.13

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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.