Home / 64,542,067.50-89,068,055.22-35,568,691.50

Finding the Fourth Proportional to 64,542,067.50, 89,068,055.22 and 35,568,691.50

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Solution

The fourth proportional to 64,542,067.50, 89,068,055.22 and 35,568,691.50 is: 49,084,795.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,542,067.50 : 89,068,055.22 = 35,568,691.50 : x
  2. Step 2: Convert to fraction form
    64,542,067.50/89,068,055.22 = 35,568,691.50/x
  3. Step 3: Cross multiply
    64,542,067.50x = 89,068,055.22 × 35,568,691.50
  4. Step 4: Simplify right side
    64,542,067.50x = 3,168,034,178,625,144.50
  5. Step 5: Solve for x
    x = 3,168,034,178,625,144.50/64,542,067.50
  6. Step 6: Final answer
    x = 49,084,795.41

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Why These Related Problems?

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