Home / 63,734.70-95,578.29-18,744.01

Finding the Fourth Proportional to 63,734.70, 95,578.29 and 18,744.01

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Solution

The fourth proportional to 63,734.70, 95,578.29 and 18,744.01 is: 28,109.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,734.70 : 95,578.29 = 18,744.01 : x
  2. Step 2: Convert to fraction form
    63,734.70/95,578.29 = 18,744.01/x
  3. Step 3: Cross multiply
    63,734.70x = 95,578.29 × 18,744.01
  4. Step 4: Simplify right side
    63,734.70x = 1,791,520,423.54
  5. Step 5: Solve for x
    x = 1,791,520,423.54/63,734.70
  6. Step 6: Final answer
    x = 28,109.03

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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.