Home / 80,199,524.20-120,325,194.04-37,097,001.92

Finding the Fourth Proportional to 80,199,524.20, 120,325,194.04 and 37,097,001.92

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Solution

The fourth proportional to 80,199,524.20, 120,325,194.04 and 37,097,001.92 is: 55,657,486.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,524.20 : 120,325,194.04 = 37,097,001.92 : x
  2. Step 2: Convert to fraction form
    80,199,524.20/120,325,194.04 = 37,097,001.92/x
  3. Step 3: Cross multiply
    80,199,524.20x = 120,325,194.04 × 37,097,001.92
  4. Step 4: Simplify right side
    80,199,524.20x = 4,463,703,954,326,253
  5. Step 5: Solve for x
    x = 4,463,703,954,326,253/80,199,524.20
  6. Step 6: Final answer
    x = 55,657,486.74

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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.