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Finding the Fourth Proportional to 60,884.44, 84,020 and 34,026.64

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Solution

The fourth proportional to 60,884.44, 84,020 and 34,026.64 is: 46,956.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,884.44 : 84,020 = 34,026.64 : x
  2. Step 2: Convert to fraction form
    60,884.44/84,020 = 34,026.64/x
  3. Step 3: Cross multiply
    60,884.44x = 84,020 × 34,026.64
  4. Step 4: Simplify right side
    60,884.44x = 2,858,918,292.80
  5. Step 5: Solve for x
    x = 2,858,918,292.80/60,884.44
  6. Step 6: Final answer
    x = 46,956.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.