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Finding the Fourth Proportional to 36,855,087.15, 55,282,630.73 and 36,855,087.15

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Solution

The fourth proportional to 36,855,087.15, 55,282,630.73 and 36,855,087.15 is: 55,282,630.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,855,087.15 : 55,282,630.73 = 36,855,087.15 : x
  2. Step 2: Convert to fraction form
    36,855,087.15/55,282,630.73 = 36,855,087.15/x
  3. Step 3: Cross multiply
    36,855,087.15x = 55,282,630.73 × 36,855,087.15
  4. Step 4: Simplify right side
    36,855,087.15x = 2,037,446,173,251,142.75
  5. Step 5: Solve for x
    x = 2,037,446,173,251,142.75/36,855,087.15
  6. Step 6: Final answer
    x = 55,282,630.73

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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.