Home / 74,964.14-112,477.36-32,822.52

Finding the Fourth Proportional to 74,964.14, 112,477.36 and 32,822.52

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Solution

The fourth proportional to 74,964.14, 112,477.36 and 32,822.52 is: 49,247.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,964.14 : 112,477.36 = 32,822.52 : x
  2. Step 2: Convert to fraction form
    74,964.14/112,477.36 = 32,822.52/x
  3. Step 3: Cross multiply
    74,964.14x = 112,477.36 × 32,822.52
  4. Step 4: Simplify right side
    74,964.14x = 3,691,790,398.15
  5. Step 5: Solve for x
    x = 3,691,790,398.15/74,964.14
  6. Step 6: Final answer
    x = 49,247.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.