Home / 53,049.80-79,563.44-15,599.68

Finding the Fourth Proportional to 53,049.80, 79,563.44 and 15,599.68

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Solution

The fourth proportional to 53,049.80, 79,563.44 and 15,599.68 is: 23,396.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,049.80 : 79,563.44 = 15,599.68 : x
  2. Step 2: Convert to fraction form
    53,049.80/79,563.44 = 15,599.68/x
  3. Step 3: Cross multiply
    53,049.80x = 79,563.44 × 15,599.68
  4. Step 4: Simplify right side
    53,049.80x = 1,241,164,203.70
  5. Step 5: Solve for x
    x = 1,241,164,203.70/53,049.80
  6. Step 6: Final answer
    x = 23,396.21

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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.