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Finding the Fourth Proportional to 60,319.84, 90,509.94 and 27,063.67

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Solution

The fourth proportional to 60,319.84, 90,509.94 and 27,063.67 is: 40,609.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,319.84 : 90,509.94 = 27,063.67 : x
  2. Step 2: Convert to fraction form
    60,319.84/90,509.94 = 27,063.67/x
  3. Step 3: Cross multiply
    60,319.84x = 90,509.94 × 27,063.67
  4. Step 4: Simplify right side
    60,319.84x = 2,449,531,147.88
  5. Step 5: Solve for x
    x = 2,449,531,147.88/60,319.84
  6. Step 6: Final answer
    x = 40,609.05

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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.