Home / 34,765.80-52,110.30-19,194.60

Finding the Fourth Proportional to 34,765.80, 52,110.30 and 19,194.60

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Solution

The fourth proportional to 34,765.80, 52,110.30 and 19,194.60 is: 28,770.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,765.80 : 52,110.30 = 19,194.60 : x
  2. Step 2: Convert to fraction form
    34,765.80/52,110.30 = 19,194.60/x
  3. Step 3: Cross multiply
    34,765.80x = 52,110.30 × 19,194.60
  4. Step 4: Simplify right side
    34,765.80x = 1,000,236,364.38
  5. Step 5: Solve for x
    x = 1,000,236,364.38/34,765.80
  6. Step 6: Final answer
    x = 28,770.70

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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.