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Finding the Fourth Proportional to 52,804.78, 79,208.39 and 17,744.74

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Solution

The fourth proportional to 52,804.78, 79,208.39 and 17,744.74 is: 26,617.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,804.78 : 79,208.39 = 17,744.74 : x
  2. Step 2: Convert to fraction form
    52,804.78/79,208.39 = 17,744.74/x
  3. Step 3: Cross multiply
    52,804.78x = 79,208.39 × 17,744.74
  4. Step 4: Simplify right side
    52,804.78x = 1,405,532,286.37
  5. Step 5: Solve for x
    x = 1,405,532,286.37/52,804.78
  6. Step 6: Final answer
    x = 26,617.52

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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.