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Finding the Fourth Proportional to 35,522.40, 53,168.40 and 25,154.40

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Solution

The fourth proportional to 35,522.40, 53,168.40 and 25,154.40 is: 37,650.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,522.40 : 53,168.40 = 25,154.40 : x
  2. Step 2: Convert to fraction form
    35,522.40/53,168.40 = 25,154.40/x
  3. Step 3: Cross multiply
    35,522.40x = 53,168.40 × 25,154.40
  4. Step 4: Simplify right side
    35,522.40x = 1,337,419,200.96
  5. Step 5: Solve for x
    x = 1,337,419,200.96/35,522.40
  6. Step 6: Final answer
    x = 37,650.02

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1.5x scale

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.