Home / 36,091,937.80-54,137,906.70-30,113,226.55

Finding the Fourth Proportional to 36,091,937.80, 54,137,906.70 and 30,113,226.55

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Solution

The fourth proportional to 36,091,937.80, 54,137,906.70 and 30,113,226.55 is: 45,169,839.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,091,937.80 : 54,137,906.70 = 30,113,226.55 : x
  2. Step 2: Convert to fraction form
    36,091,937.80/54,137,906.70 = 30,113,226.55/x
  3. Step 3: Cross multiply
    36,091,937.80x = 54,137,906.70 × 30,113,226.55
  4. Step 4: Simplify right side
    36,091,937.80x = 1,630,267,049,399,863
  5. Step 5: Solve for x
    x = 1,630,267,049,399,863/36,091,937.80
  6. Step 6: Final answer
    x = 45,169,839.83

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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.