Home / 109,079,974.20-163,619,961.30-109,079,974.20

Finding the Fourth Proportional to 109,079,974.20, 163,619,961.30 and 109,079,974.20

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Solution

The fourth proportional to 109,079,974.20, 163,619,961.30 and 109,079,974.20 is: 163,619,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,079,974.20 : 163,619,961.30 = 109,079,974.20 : x
  2. Step 2: Convert to fraction form
    109,079,974.20/163,619,961.30 = 109,079,974.20/x
  3. Step 3: Cross multiply
    109,079,974.20x = 163,619,961.30 × 109,079,974.20
  4. Step 4: Simplify right side
    109,079,974.20x = 17,847,661,157,209,000
  5. Step 5: Solve for x
    x = 17,847,661,157,209,000/109,079,974.20
  6. Step 6: Final answer
    x = 163,619,961.30

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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.