Home / 75,753.61-104,533.84-43,924.56

Finding the Fourth Proportional to 75,753.61, 104,533.84 and 43,924.56

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Solution

The fourth proportional to 75,753.61, 104,533.84 and 43,924.56 is: 60,612.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,753.61 : 104,533.84 = 43,924.56 : x
  2. Step 2: Convert to fraction form
    75,753.61/104,533.84 = 43,924.56/x
  3. Step 3: Cross multiply
    75,753.61x = 104,533.84 × 43,924.56
  4. Step 4: Simplify right side
    75,753.61x = 4,591,603,178.02
  5. Step 5: Solve for x
    x = 4,591,603,178.02/75,753.61
  6. Step 6: Final answer
    x = 60,612.33

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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.