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Finding the Fourth Proportional to 41,410,367.90, 62,068,895.85 and 19,855,295.90

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Solution

The fourth proportional to 41,410,367.90, 62,068,895.85 and 19,855,295.90 is: 29,760,573.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,410,367.90 : 62,068,895.85 = 19,855,295.90 : x
  2. Step 2: Convert to fraction form
    41,410,367.90/62,068,895.85 = 19,855,295.90/x
  3. Step 3: Cross multiply
    41,410,367.90x = 62,068,895.85 × 19,855,295.90
  4. Step 4: Simplify right side
    41,410,367.90x = 1,232,396,293,288,032
  5. Step 5: Solve for x
    x = 1,232,396,293,288,032/41,410,367.90
  6. Step 6: Final answer
    x = 29,760,573.40

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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.