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Finding the Fourth Proportional to 29,350.80, 44,047.80 and 18,273.60

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Solution

The fourth proportional to 29,350.80, 44,047.80 and 18,273.60 is: 27,423.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,350.80 : 44,047.80 = 18,273.60 : x
  2. Step 2: Convert to fraction form
    29,350.80/44,047.80 = 18,273.60/x
  3. Step 3: Cross multiply
    29,350.80x = 44,047.80 × 18,273.60
  4. Step 4: Simplify right side
    29,350.80x = 804,911,878.08
  5. Step 5: Solve for x
    x = 804,911,878.08/29,350.80
  6. Step 6: Final answer
    x = 27,423.85

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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.