Home / 63,722.92-95,584.38-30,341.78

Finding the Fourth Proportional to 63,722.92, 95,584.38 and 30,341.78

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Solution

The fourth proportional to 63,722.92, 95,584.38 and 30,341.78 is: 45,512.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,722.92 : 95,584.38 = 30,341.78 : x
  2. Step 2: Convert to fraction form
    63,722.92/95,584.38 = 30,341.78/x
  3. Step 3: Cross multiply
    63,722.92x = 95,584.38 × 30,341.78
  4. Step 4: Simplify right side
    63,722.92x = 2,900,200,468.36
  5. Step 5: Solve for x
    x = 2,900,200,468.36/63,722.92
  6. Step 6: Final answer
    x = 45,512.67

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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.