Home / 74,493.05-102,800.07-43,883.94

Finding the Fourth Proportional to 74,493.05, 102,800.07 and 43,883.94

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Solution

The fourth proportional to 74,493.05, 102,800.07 and 43,883.94 is: 60,559.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,493.05 : 102,800.07 = 43,883.94 : x
  2. Step 2: Convert to fraction form
    74,493.05/102,800.07 = 43,883.94/x
  3. Step 3: Cross multiply
    74,493.05x = 102,800.07 × 43,883.94
  4. Step 4: Simplify right side
    74,493.05x = 4,511,271,846.88
  5. Step 5: Solve for x
    x = 4,511,271,846.88/74,493.05
  6. Step 6: Final answer
    x = 60,559.63

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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.