Home / 73,786,438.20-110,711,150.10-35,428,207.80

Finding the Fourth Proportional to 73,786,438.20, 110,711,150.10 and 35,428,207.80

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Solution

The fourth proportional to 73,786,438.20, 110,711,150.10 and 35,428,207.80 is: 53,157,432.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,786,438.20 : 110,711,150.10 = 35,428,207.80 : x
  2. Step 2: Convert to fraction form
    73,786,438.20/110,711,150.10 = 35,428,207.80/x
  3. Step 3: Cross multiply
    73,786,438.20x = 110,711,150.10 × 35,428,207.80
  4. Step 4: Simplify right side
    73,786,438.20x = 3,922,297,631,519,790
  5. Step 5: Solve for x
    x = 3,922,297,631,519,790/73,786,438.20
  6. Step 6: Final answer
    x = 53,157,432.82

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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.