Home / 80,055,841.59-120,060,205.07-36,311,292.63

Finding the Fourth Proportional to 80,055,841.59, 120,060,205.07 and 36,311,292.63

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Solution

The fourth proportional to 80,055,841.59, 120,060,205.07 and 36,311,292.63 is: 54,456,253.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,055,841.59 : 120,060,205.07 = 36,311,292.63 : x
  2. Step 2: Convert to fraction form
    80,055,841.59/120,060,205.07 = 36,311,292.63/x
  3. Step 3: Cross multiply
    80,055,841.59x = 120,060,205.07 × 36,311,292.63
  4. Step 4: Simplify right side
    80,055,841.59x = 4,359,541,239,333,023.50
  5. Step 5: Solve for x
    x = 4,359,541,239,333,023.50/80,055,841.59
  6. Step 6: Final answer
    x = 54,456,253.94

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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.