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Finding the Fourth Proportional to 36,950.50, 55,425.75 and 14,773.78

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Solution

The fourth proportional to 36,950.50, 55,425.75 and 14,773.78 is: 22,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,950.50 : 55,425.75 = 14,773.78 : x
  2. Step 2: Convert to fraction form
    36,950.50/55,425.75 = 14,773.78/x
  3. Step 3: Cross multiply
    36,950.50x = 55,425.75 × 14,773.78
  4. Step 4: Simplify right side
    36,950.50x = 818,847,836.84
  5. Step 5: Solve for x
    x = 818,847,836.84/36,950.50
  6. Step 6: Final answer
    x = 22,160.67

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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.