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Finding the Fourth Proportional to 44,662.79, 66,932.22 and 19,665.38

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Solution

The fourth proportional to 44,662.79, 66,932.22 and 19,665.38 is: 29,470.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,662.79 : 66,932.22 = 19,665.38 : x
  2. Step 2: Convert to fraction form
    44,662.79/66,932.22 = 19,665.38/x
  3. Step 3: Cross multiply
    44,662.79x = 66,932.22 × 19,665.38
  4. Step 4: Simplify right side
    44,662.79x = 1,316,247,781.62
  5. Step 5: Solve for x
    x = 1,316,247,781.62/44,662.79
  6. Step 6: Final answer
    x = 29,470.79

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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.