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Finding the Fourth Proportional to 61,608.72, 92,413.92 and 22,166.88

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Solution

The fourth proportional to 61,608.72, 92,413.92 and 22,166.88 is: 33,250.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,608.72 : 92,413.92 = 22,166.88 : x
  2. Step 2: Convert to fraction form
    61,608.72/92,413.92 = 22,166.88/x
  3. Step 3: Cross multiply
    61,608.72x = 92,413.92 × 22,166.88
  4. Step 4: Simplify right side
    61,608.72x = 2,048,528,274.97
  5. Step 5: Solve for x
    x = 2,048,528,274.97/61,608.72
  6. Step 6: Final answer
    x = 33,250.62

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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.