Home / 65,530,537-90,432,179.94-36,557,161

Finding the Fourth Proportional to 65,530,537, 90,432,179.94 and 36,557,161

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Solution

The fourth proportional to 65,530,537, 90,432,179.94 and 36,557,161 is: 50,448,903.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,530,537 : 90,432,179.94 = 36,557,161 : x
  2. Step 2: Convert to fraction form
    65,530,537/90,432,179.94 = 36,557,161/x
  3. Step 3: Cross multiply
    65,530,537x = 90,432,179.94 × 36,557,161
  4. Step 4: Simplify right side
    65,530,537x = 3,305,943,761,647,550.50
  5. Step 5: Solve for x
    x = 3,305,943,761,647,550.50/65,530,537
  6. Step 6: Final answer
    x = 50,448,903.87

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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.