Home / 63,960.14-95,940.44-19,586.70

Finding the Fourth Proportional to 63,960.14, 95,940.44 and 19,586.70

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Solution

The fourth proportional to 63,960.14, 95,940.44 and 19,586.70 is: 29,380.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,960.14 : 95,940.44 = 19,586.70 : x
  2. Step 2: Convert to fraction form
    63,960.14/95,940.44 = 19,586.70/x
  3. Step 3: Cross multiply
    63,960.14x = 95,940.44 × 19,586.70
  4. Step 4: Simplify right side
    63,960.14x = 1,879,156,518.21
  5. Step 5: Solve for x
    x = 1,879,156,518.21/63,960.14
  6. Step 6: Final answer
    x = 29,380.12

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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.