Home / 33,620.90-50,431.35-23,123.30

Finding the Fourth Proportional to 33,620.90, 50,431.35 and 23,123.30

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Solution

The fourth proportional to 33,620.90, 50,431.35 and 23,123.30 is: 34,684.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,620.90 : 50,431.35 = 23,123.30 : x
  2. Step 2: Convert to fraction form
    33,620.90/50,431.35 = 23,123.30/x
  3. Step 3: Cross multiply
    33,620.90x = 50,431.35 × 23,123.30
  4. Step 4: Simplify right side
    33,620.90x = 1,166,139,235.46
  5. Step 5: Solve for x
    x = 1,166,139,235.46/33,620.90
  6. Step 6: Final answer
    x = 34,684.95

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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.