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Finding the Fourth Proportional to 49,207,467.45, 73,811,201.19 and 49,207,467.45

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Solution

The fourth proportional to 49,207,467.45, 73,811,201.19 and 49,207,467.45 is: 73,811,201.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,467.45 : 73,811,201.19 = 49,207,467.45 : x
  2. Step 2: Convert to fraction form
    49,207,467.45/73,811,201.19 = 49,207,467.45/x
  3. Step 3: Cross multiply
    49,207,467.45x = 73,811,201.19 × 49,207,467.45
  4. Step 4: Simplify right side
    49,207,467.45x = 3,632,062,280,002,326.50
  5. Step 5: Solve for x
    x = 3,632,062,280,002,326.50/49,207,467.45
  6. Step 6: Final answer
    x = 73,811,201.19

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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.