Home / 75,906.56-104,653.54-62,244.43

Finding the Fourth Proportional to 75,906.56, 104,653.54 and 62,244.43

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Solution

The fourth proportional to 75,906.56, 104,653.54 and 62,244.43 is: 85,817.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,906.56 : 104,653.54 = 62,244.43 : x
  2. Step 2: Convert to fraction form
    75,906.56/104,653.54 = 62,244.43/x
  3. Step 3: Cross multiply
    75,906.56x = 104,653.54 × 62,244.43
  4. Step 4: Simplify right side
    75,906.56x = 6,514,099,944.78
  5. Step 5: Solve for x
    x = 6,514,099,944.78/75,906.56
  6. Step 6: Final answer
    x = 85,817.35

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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.