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Finding the Fourth Proportional to 92,777.72, 139,166.22 and 33,599.54

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Solution

The fourth proportional to 92,777.72, 139,166.22 and 33,599.54 is: 50,399.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,777.72 : 139,166.22 = 33,599.54 : x
  2. Step 2: Convert to fraction form
    92,777.72/139,166.22 = 33,599.54/x
  3. Step 3: Cross multiply
    92,777.72x = 139,166.22 × 33,599.54
  4. Step 4: Simplify right side
    92,777.72x = 4,675,920,975.54
  5. Step 5: Solve for x
    x = 4,675,920,975.54/92,777.72
  6. Step 6: Final answer
    x = 50,399.18

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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.