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Finding the Fourth Proportional to 80,395.35, 110,945.88 and 44,588.67

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Solution

The fourth proportional to 80,395.35, 110,945.88 and 44,588.67 is: 61,532.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,395.35 : 110,945.88 = 44,588.67 : x
  2. Step 2: Convert to fraction form
    80,395.35/110,945.88 = 44,588.67/x
  3. Step 3: Cross multiply
    80,395.35x = 110,945.88 × 44,588.67
  4. Step 4: Simplify right side
    80,395.35x = 4,946,929,231.18
  5. Step 5: Solve for x
    x = 4,946,929,231.18/80,395.35
  6. Step 6: Final answer
    x = 61,532.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.