Home / 68,648,709.45-94,735,914.25-37,287,370.73

Finding the Fourth Proportional to 68,648,709.45, 94,735,914.25 and 37,287,370.73

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Solution

The fourth proportional to 68,648,709.45, 94,735,914.25 and 37,287,370.73 is: 51,456,949.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,648,709.45 : 94,735,914.25 = 37,287,370.73 : x
  2. Step 2: Convert to fraction form
    68,648,709.45/94,735,914.25 = 37,287,370.73/x
  3. Step 3: Cross multiply
    68,648,709.45x = 94,735,914.25 × 37,287,370.73
  4. Step 4: Simplify right side
    68,648,709.45x = 3,532,453,156,085,239.50
  5. Step 5: Solve for x
    x = 3,532,453,156,085,239.50/68,648,709.45
  6. Step 6: Final answer
    x = 51,456,949.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.