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Finding the Fourth Proportional to 61,845.75, 92,777.75 and 22,393.65

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Solution

The fourth proportional to 61,845.75, 92,777.75 and 22,393.65 is: 33,593.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,845.75 : 92,777.75 = 22,393.65 : x
  2. Step 2: Convert to fraction form
    61,845.75/92,777.75 = 22,393.65/x
  3. Step 3: Cross multiply
    61,845.75x = 92,777.75 × 22,393.65
  4. Step 4: Simplify right side
    61,845.75x = 2,077,632,461.29
  5. Step 5: Solve for x
    x = 2,077,632,461.29/61,845.75
  6. Step 6: Final answer
    x = 33,593.78

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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.