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Finding the Fourth Proportional to 30,000.41, 41,479.43 and 29,526.77

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Solution

The fourth proportional to 30,000.41, 41,479.43 and 29,526.77 is: 40,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,000.41 : 41,479.43 = 29,526.77 : x
  2. Step 2: Convert to fraction form
    30,000.41/41,479.43 = 29,526.77/x
  3. Step 3: Cross multiply
    30,000.41x = 41,479.43 × 29,526.77
  4. Step 4: Simplify right side
    30,000.41x = 1,224,753,234.31
  5. Step 5: Solve for x
    x = 1,224,753,234.31/30,000.41
  6. Step 6: Final answer
    x = 40,824.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.