Home / 96,228,213.20-144,375,367.80-28,080,904.40

Finding the Fourth Proportional to 96,228,213.20, 144,375,367.80 and 28,080,904.40

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Solution

The fourth proportional to 96,228,213.20, 144,375,367.80 and 28,080,904.40 is: 42,131,000.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,228,213.20 : 144,375,367.80 = 28,080,904.40 : x
  2. Step 2: Convert to fraction form
    96,228,213.20/144,375,367.80 = 28,080,904.40/x
  3. Step 3: Cross multiply
    96,228,213.20x = 144,375,367.80 × 28,080,904.40
  4. Step 4: Simplify right side
    96,228,213.20x = 4,054,190,900,906,638.50
  5. Step 5: Solve for x
    x = 4,054,190,900,906,638.50/96,228,213.20
  6. Step 6: Final answer
    x = 42,131,000.53

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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.