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Finding the Fourth Proportional to 33,532.76, 46,280.85 and 19,393.76

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Solution

The fourth proportional to 33,532.76, 46,280.85 and 19,393.76 is: 26,766.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,532.76 : 46,280.85 = 19,393.76 : x
  2. Step 2: Convert to fraction form
    33,532.76/46,280.85 = 19,393.76/x
  3. Step 3: Cross multiply
    33,532.76x = 46,280.85 × 19,393.76
  4. Step 4: Simplify right side
    33,532.76x = 897,559,697.50
  5. Step 5: Solve for x
    x = 897,559,697.50/33,532.76
  6. Step 6: Final answer
    x = 26,766.65

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Double scale
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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.