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Finding the Fourth Proportional to 34,706.96, 52,059.48 and 9,747.20

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Solution

The fourth proportional to 34,706.96, 52,059.48 and 9,747.20 is: 14,620.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,706.96 : 52,059.48 = 9,747.20 : x
  2. Step 2: Convert to fraction form
    34,706.96/52,059.48 = 9,747.20/x
  3. Step 3: Cross multiply
    34,706.96x = 52,059.48 × 9,747.20
  4. Step 4: Simplify right side
    34,706.96x = 507,434,163.46
  5. Step 5: Solve for x
    x = 507,434,163.46/34,706.96
  6. Step 6: Final answer
    x = 14,620.53

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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.