Home / 47,568.57-71,347.38-15,977.35

Finding the Fourth Proportional to 47,568.57, 71,347.38 and 15,977.35

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Solution

The fourth proportional to 47,568.57, 71,347.38 and 15,977.35 is: 23,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,568.57 : 71,347.38 = 15,977.35 : x
  2. Step 2: Convert to fraction form
    47,568.57/71,347.38 = 15,977.35/x
  3. Step 3: Cross multiply
    47,568.57x = 71,347.38 × 15,977.35
  4. Step 4: Simplify right side
    47,568.57x = 1,139,942,180.98
  5. Step 5: Solve for x
    x = 1,139,942,180.98/47,568.57
  6. Step 6: Final answer
    x = 23,964.19

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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.