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Finding the Fourth Proportional to 41,953.68, 57,895.68 and 23,090.64

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Solution

The fourth proportional to 41,953.68, 57,895.68 and 23,090.64 is: 31,864.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,953.68 : 57,895.68 = 23,090.64 : x
  2. Step 2: Convert to fraction form
    41,953.68/57,895.68 = 23,090.64/x
  3. Step 3: Cross multiply
    41,953.68x = 57,895.68 × 23,090.64
  4. Step 4: Simplify right side
    41,953.68x = 1,336,848,304.44
  5. Step 5: Solve for x
    x = 1,336,848,304.44/41,953.68
  6. Step 6: Final answer
    x = 31,864.86

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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.