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Finding the Fourth Proportional to 41,800.68, 57,684.78 and 22,938.12

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Solution

The fourth proportional to 41,800.68, 57,684.78 and 22,938.12 is: 31,654.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,800.68 : 57,684.78 = 22,938.12 : x
  2. Step 2: Convert to fraction form
    41,800.68/57,684.78 = 22,938.12/x
  3. Step 3: Cross multiply
    41,800.68x = 57,684.78 × 22,938.12
  4. Step 4: Simplify right side
    41,800.68x = 1,323,180,405.81
  5. Step 5: Solve for x
    x = 1,323,180,405.81/41,800.68
  6. Step 6: Final answer
    x = 31,654.52

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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.