Home / 50,640,039.76-69,883,328-27,435,166.04

Finding the Fourth Proportional to 50,640,039.76, 69,883,328 and 27,435,166.04

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Solution

The fourth proportional to 50,640,039.76, 69,883,328 and 27,435,166.04 is: 37,860,568.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,640,039.76 : 69,883,328 = 27,435,166.04 : x
  2. Step 2: Convert to fraction form
    50,640,039.76/69,883,328 = 27,435,166.04/x
  3. Step 3: Cross multiply
    50,640,039.76x = 69,883,328 × 27,435,166.04
  4. Step 4: Simplify right side
    50,640,039.76x = 1,917,260,707,107,781
  5. Step 5: Solve for x
    x = 1,917,260,707,107,781/50,640,039.76
  6. Step 6: Final answer
    x = 37,860,568.76

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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.