Home / 62,529.12-93,806.44-20,412.96

Finding the Fourth Proportional to 62,529.12, 93,806.44 and 20,412.96

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Solution

The fourth proportional to 62,529.12, 93,806.44 and 20,412.96 is: 30,623.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,529.12 : 93,806.44 = 20,412.96 : x
  2. Step 2: Convert to fraction form
    62,529.12/93,806.44 = 20,412.96/x
  3. Step 3: Cross multiply
    62,529.12x = 93,806.44 × 20,412.96
  4. Step 4: Simplify right side
    62,529.12x = 1,914,867,107.46
  5. Step 5: Solve for x
    x = 1,914,867,107.46/62,529.12
  6. Step 6: Final answer
    x = 30,623.61

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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.