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Finding the Fourth Proportional to 41,699.32, 57,544.98 and 22,836.40

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Solution

The fourth proportional to 41,699.32, 57,544.98 and 22,836.40 is: 31,514.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,699.32 : 57,544.98 = 22,836.40 : x
  2. Step 2: Convert to fraction form
    41,699.32/57,544.98 = 22,836.40/x
  3. Step 3: Cross multiply
    41,699.32x = 57,544.98 × 22,836.40
  4. Step 4: Simplify right side
    41,699.32x = 1,314,120,181.27
  5. Step 5: Solve for x
    x = 1,314,120,181.27/41,699.32
  6. Step 6: Final answer
    x = 31,514.19

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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.