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Finding the Fourth Proportional to 52,754.69, 79,132.04 and 17,694.25

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Solution

The fourth proportional to 52,754.69, 79,132.04 and 17,694.25 is: 26,541.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,754.69 : 79,132.04 = 17,694.25 : x
  2. Step 2: Convert to fraction form
    52,754.69/79,132.04 = 17,694.25/x
  3. Step 3: Cross multiply
    52,754.69x = 79,132.04 × 17,694.25
  4. Step 4: Simplify right side
    52,754.69x = 1,400,182,098.77
  5. Step 5: Solve for x
    x = 1,400,182,098.77/52,754.69
  6. Step 6: Final answer
    x = 26,541.38

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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.