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Finding the Fourth Proportional to 41,063.76, 56,667.76 and 22,200.80

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Solution

The fourth proportional to 41,063.76, 56,667.76 and 22,200.80 is: 30,636.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,063.76 : 56,667.76 = 22,200.80 : x
  2. Step 2: Convert to fraction form
    41,063.76/56,667.76 = 22,200.80/x
  3. Step 3: Cross multiply
    41,063.76x = 56,667.76 × 22,200.80
  4. Step 4: Simplify right side
    41,063.76x = 1,258,069,606.21
  5. Step 5: Solve for x
    x = 1,258,069,606.21/41,063.76
  6. Step 6: Final answer
    x = 30,636.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.