Home / 75,384.54-104,023.26-43,552.76

Finding the Fourth Proportional to 75,384.54, 104,023.26 and 43,552.76

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Solution

The fourth proportional to 75,384.54, 104,023.26 and 43,552.76 is: 60,098.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,384.54 : 104,023.26 = 43,552.76 : x
  2. Step 2: Convert to fraction form
    75,384.54/104,023.26 = 43,552.76/x
  3. Step 3: Cross multiply
    75,384.54x = 104,023.26 × 43,552.76
  4. Step 4: Simplify right side
    75,384.54x = 4,530,499,557.08
  5. Step 5: Solve for x
    x = 4,530,499,557.08/75,384.54
  6. Step 6: Final answer
    x = 60,098.52

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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.