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Finding the Fourth Proportional to 35,694.57, 53,528.02 and 19,045.52

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Solution

The fourth proportional to 35,694.57, 53,528.02 and 19,045.52 is: 28,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,694.57 : 53,528.02 = 19,045.52 : x
  2. Step 2: Convert to fraction form
    35,694.57/53,528.02 = 19,045.52/x
  3. Step 3: Cross multiply
    35,694.57x = 53,528.02 × 19,045.52
  4. Step 4: Simplify right side
    35,694.57x = 1,019,469,191.36
  5. Step 5: Solve for x
    x = 1,019,469,191.36/35,694.57
  6. Step 6: Final answer
    x = 28,560.90

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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.