Home / 75,274.44-103,881.96-43,443.24

Finding the Fourth Proportional to 75,274.44, 103,881.96 and 43,443.24

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Solution

The fourth proportional to 75,274.44, 103,881.96 and 43,443.24 is: 59,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,274.44 : 103,881.96 = 43,443.24 : x
  2. Step 2: Convert to fraction form
    75,274.44/103,881.96 = 43,443.24/x
  3. Step 3: Cross multiply
    75,274.44x = 103,881.96 × 43,443.24
  4. Step 4: Simplify right side
    75,274.44x = 4,512,968,919.95
  5. Step 5: Solve for x
    x = 4,512,968,919.95/75,274.44
  6. Step 6: Final answer
    x = 59,953.54

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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.