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Finding the Fourth Proportional to 43,696.50, 65,593.39 and 22,630.91

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Solution

The fourth proportional to 43,696.50, 65,593.39 and 22,630.91 is: 33,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,696.50 : 65,593.39 = 22,630.91 : x
  2. Step 2: Convert to fraction form
    43,696.50/65,593.39 = 22,630.91/x
  3. Step 3: Cross multiply
    43,696.50x = 65,593.39 × 22,630.91
  4. Step 4: Simplify right side
    43,696.50x = 1,484,437,763.57
  5. Step 5: Solve for x
    x = 1,484,437,763.57/43,696.50
  6. Step 6: Final answer
    x = 33,971.55

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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.