Home / 67,864,803.40-101,797,205.10-35,504,201.80

Finding the Fourth Proportional to 67,864,803.40, 101,797,205.10 and 35,504,201.80

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Solution

The fourth proportional to 67,864,803.40, 101,797,205.10 and 35,504,201.80 is: 53,256,302.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,864,803.40 : 101,797,205.10 = 35,504,201.80 : x
  2. Step 2: Convert to fraction form
    67,864,803.40/101,797,205.10 = 35,504,201.80/x
  3. Step 3: Cross multiply
    67,864,803.40x = 101,797,205.10 × 35,504,201.80
  4. Step 4: Simplify right side
    67,864,803.40x = 3,614,228,512,546,388.50
  5. Step 5: Solve for x
    x = 3,614,228,512,546,388.50/67,864,803.40
  6. Step 6: Final answer
    x = 53,256,302.70

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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.