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Finding the Fourth Proportional to 25,734.63, 35,189.51 and 25,734.63

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Solution

The fourth proportional to 25,734.63, 35,189.51 and 25,734.63 is: 35,189.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,734.63 : 35,189.51 = 25,734.63 : x
  2. Step 2: Convert to fraction form
    25,734.63/35,189.51 = 25,734.63/x
  3. Step 3: Cross multiply
    25,734.63x = 35,189.51 × 25,734.63
  4. Step 4: Simplify right side
    25,734.63x = 905,588,987.56
  5. Step 5: Solve for x
    x = 905,588,987.56/25,734.63
  6. Step 6: Final answer
    x = 35,189.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.