Home / 40,808.34-61,093.62-30,324.84

Finding the Fourth Proportional to 40,808.34, 61,093.62 and 30,324.84

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Solution

The fourth proportional to 40,808.34, 61,093.62 and 30,324.84 is: 45,398.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,808.34 : 61,093.62 = 30,324.84 : x
  2. Step 2: Convert to fraction form
    40,808.34/61,093.62 = 30,324.84/x
  3. Step 3: Cross multiply
    40,808.34x = 61,093.62 × 30,324.84
  4. Step 4: Simplify right side
    40,808.34x = 1,852,654,251.52
  5. Step 5: Solve for x
    x = 1,852,654,251.52/40,808.34
  6. Step 6: Final answer
    x = 45,398.91

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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.