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Finding the Fourth Proportional to 30,500.58, 45,766.53 and 23,102.58

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Solution

The fourth proportional to 30,500.58, 45,766.53 and 23,102.58 is: 34,665.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,500.58 : 45,766.53 = 23,102.58 : x
  2. Step 2: Convert to fraction form
    30,500.58/45,766.53 = 23,102.58/x
  3. Step 3: Cross multiply
    30,500.58x = 45,766.53 × 23,102.58
  4. Step 4: Simplify right side
    30,500.58x = 1,057,324,920.65
  5. Step 5: Solve for x
    x = 1,057,324,920.65/30,500.58
  6. Step 6: Final answer
    x = 34,665.73

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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.