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Finding the Fourth Proportional to 41,383.84, 62,075.76 and 10,219.68

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Solution

The fourth proportional to 41,383.84, 62,075.76 and 10,219.68 is: 15,329.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,383.84 : 62,075.76 = 10,219.68 : x
  2. Step 2: Convert to fraction form
    41,383.84/62,075.76 = 10,219.68/x
  3. Step 3: Cross multiply
    41,383.84x = 62,075.76 × 10,219.68
  4. Step 4: Simplify right side
    41,383.84x = 634,394,402.96
  5. Step 5: Solve for x
    x = 634,394,402.96/41,383.84
  6. Step 6: Final answer
    x = 15,329.52

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Similar ratio
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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.