Home / 49,334.98-68,080.89-26,978.50

Finding the Fourth Proportional to 49,334.98, 68,080.89 and 26,978.50

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Solution

The fourth proportional to 49,334.98, 68,080.89 and 26,978.50 is: 37,229.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,334.98 : 68,080.89 = 26,978.50 : x
  2. Step 2: Convert to fraction form
    49,334.98/68,080.89 = 26,978.50/x
  3. Step 3: Cross multiply
    49,334.98x = 68,080.89 × 26,978.50
  4. Step 4: Simplify right side
    49,334.98x = 1,836,720,290.87
  5. Step 5: Solve for x
    x = 1,836,720,290.87/49,334.98
  6. Step 6: Final answer
    x = 37,229.57

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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.