Home / 73,786,435.20-110,711,145.60-35,428,204.80

Finding the Fourth Proportional to 73,786,435.20, 110,711,145.60 and 35,428,204.80

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Solution

The fourth proportional to 73,786,435.20, 110,711,145.60 and 35,428,204.80 is: 53,157,428.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,786,435.20 : 110,711,145.60 = 35,428,204.80 : x
  2. Step 2: Convert to fraction form
    73,786,435.20/110,711,145.60 = 35,428,204.80/x
  3. Step 3: Cross multiply
    73,786,435.20x = 110,711,145.60 × 35,428,204.80
  4. Step 4: Simplify right side
    73,786,435.20x = 3,922,297,139,959,418.50
  5. Step 5: Solve for x
    x = 3,922,297,139,959,418.50/73,786,435.20
  6. Step 6: Final answer
    x = 53,157,428.32

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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.