Home / 29,069.80-43,604.70-19,738.60

Finding the Fourth Proportional to 29,069.80, 43,604.70 and 19,738.60

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Solution

The fourth proportional to 29,069.80, 43,604.70 and 19,738.60 is: 29,607.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,069.80 : 43,604.70 = 19,738.60 : x
  2. Step 2: Convert to fraction form
    29,069.80/43,604.70 = 19,738.60/x
  3. Step 3: Cross multiply
    29,069.80x = 43,604.70 × 19,738.60
  4. Step 4: Simplify right side
    29,069.80x = 860,695,731.42
  5. Step 5: Solve for x
    x = 860,695,731.42/29,069.80
  6. Step 6: Final answer
    x = 29,607.90

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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.