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Finding the Fourth Proportional to 63,751.50, 95,627.21 and 30,370.41

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Solution

The fourth proportional to 63,751.50, 95,627.21 and 30,370.41 is: 45,555.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,751.50 : 95,627.21 = 30,370.41 : x
  2. Step 2: Convert to fraction form
    63,751.50/95,627.21 = 30,370.41/x
  3. Step 3: Cross multiply
    63,751.50x = 95,627.21 × 30,370.41
  4. Step 4: Simplify right side
    63,751.50x = 2,904,237,423.00
  5. Step 5: Solve for x
    x = 2,904,237,423.00/63,751.50
  6. Step 6: Final answer
    x = 45,555.59

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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.