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Finding the Fourth Proportional to 336,576.33, 504,860.51 and 96,696.05

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Solution

The fourth proportional to 336,576.33, 504,860.51 and 96,696.05 is: 145,042.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,576.33 : 504,860.51 = 96,696.05 : x
  2. Step 2: Convert to fraction form
    336,576.33/504,860.51 = 96,696.05/x
  3. Step 3: Cross multiply
    336,576.33x = 504,860.51 × 96,696.05
  4. Step 4: Simplify right side
    336,576.33x = 48,818,014,835.42
  5. Step 5: Solve for x
    x = 48,818,014,835.42/336,576.33
  6. Step 6: Final answer
    x = 145,042.92

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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.