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Finding the Fourth Proportional to 60,810, 91,220.12 and 17,034

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Solution

The fourth proportional to 60,810, 91,220.12 and 17,034 is: 25,552.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,810 : 91,220.12 = 17,034 : x
  2. Step 2: Convert to fraction form
    60,810/91,220.12 = 17,034/x
  3. Step 3: Cross multiply
    60,810x = 91,220.12 × 17,034
  4. Step 4: Simplify right side
    60,810x = 1,553,843,524.08
  5. Step 5: Solve for x
    x = 1,553,843,524.08/60,810
  6. Step 6: Final answer
    x = 25,552.43

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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.