Home / 75,954.08-104,800.64-44,106.56

Finding the Fourth Proportional to 75,954.08, 104,800.64 and 44,106.56

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Solution

The fourth proportional to 75,954.08, 104,800.64 and 44,106.56 is: 60,857.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,954.08 : 104,800.64 = 44,106.56 : x
  2. Step 2: Convert to fraction form
    75,954.08/104,800.64 = 44,106.56/x
  3. Step 3: Cross multiply
    75,954.08x = 104,800.64 × 44,106.56
  4. Step 4: Simplify right side
    75,954.08x = 4,622,395,716.20
  5. Step 5: Solve for x
    x = 4,622,395,716.20/75,954.08
  6. Step 6: Final answer
    x = 60,857.77

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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.