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Finding the Fourth Proportional to 61,485.26, 92,227.95 and 17,112.11

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Solution

The fourth proportional to 61,485.26, 92,227.95 and 17,112.11 is: 25,668.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,485.26 : 92,227.95 = 17,112.11 : x
  2. Step 2: Convert to fraction form
    61,485.26/92,227.95 = 17,112.11/x
  3. Step 3: Cross multiply
    61,485.26x = 92,227.95 × 17,112.11
  4. Step 4: Simplify right side
    61,485.26x = 1,578,214,364.33
  5. Step 5: Solve for x
    x = 1,578,214,364.33/61,485.26
  6. Step 6: Final answer
    x = 25,668.18

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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.