Home / 69,840.63-96,363.25-41,161.43

Finding the Fourth Proportional to 69,840.63, 96,363.25 and 41,161.43

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Solution

The fourth proportional to 69,840.63, 96,363.25 and 41,161.43 is: 56,792.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,840.63 : 96,363.25 = 41,161.43 : x
  2. Step 2: Convert to fraction form
    69,840.63/96,363.25 = 41,161.43/x
  3. Step 3: Cross multiply
    69,840.63x = 96,363.25 × 41,161.43
  4. Step 4: Simplify right side
    69,840.63x = 3,966,449,169.45
  5. Step 5: Solve for x
    x = 3,966,449,169.45/69,840.63
  6. Step 6: Final answer
    x = 56,792.86

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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.