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Finding the Fourth Proportional to 29,695.41, 44,543.52 and 12,154.05

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Solution

The fourth proportional to 29,695.41, 44,543.52 and 12,154.05 is: 18,231.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,695.41 : 44,543.52 = 12,154.05 : x
  2. Step 2: Convert to fraction form
    29,695.41/44,543.52 = 12,154.05/x
  3. Step 3: Cross multiply
    29,695.41x = 44,543.52 × 12,154.05
  4. Step 4: Simplify right side
    29,695.41x = 541,384,169.26
  5. Step 5: Solve for x
    x = 541,384,169.26/29,695.41
  6. Step 6: Final answer
    x = 18,231.24

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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.