Home / 47,874.29-71,844.23-16,709.54

Finding the Fourth Proportional to 47,874.29, 71,844.23 and 16,709.54

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Solution

The fourth proportional to 47,874.29, 71,844.23 and 16,709.54 is: 25,075.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,874.29 : 71,844.23 = 16,709.54 : x
  2. Step 2: Convert to fraction form
    47,874.29/71,844.23 = 16,709.54/x
  3. Step 3: Cross multiply
    47,874.29x = 71,844.23 × 16,709.54
  4. Step 4: Simplify right side
    47,874.29x = 1,200,483,717.51
  5. Step 5: Solve for x
    x = 1,200,483,717.51/47,874.29
  6. Step 6: Final answer
    x = 25,075.75

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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.