Home / 41,188,511.10-61,782,766.65-31,622,573.10

Finding the Fourth Proportional to 41,188,511.10, 61,782,766.65 and 31,622,573.10

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Solution

The fourth proportional to 41,188,511.10, 61,782,766.65 and 31,622,573.10 is: 47,433,859.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,188,511.10 : 61,782,766.65 = 31,622,573.10 : x
  2. Step 2: Convert to fraction form
    41,188,511.10/61,782,766.65 = 31,622,573.10/x
  3. Step 3: Cross multiply
    41,188,511.10x = 61,782,766.65 × 31,622,573.10
  4. Step 4: Simplify right side
    41,188,511.10x = 1,953,730,054,709,867.25
  5. Step 5: Solve for x
    x = 1,953,730,054,709,867.25/41,188,511.10
  6. Step 6: Final answer
    x = 47,433,859.65

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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.