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Finding the Fourth Proportional to 62,096.68, 93,156.54 and 20,544.04

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Solution

The fourth proportional to 62,096.68, 93,156.54 and 20,544.04 is: 30,819.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,096.68 : 93,156.54 = 20,544.04 : x
  2. Step 2: Convert to fraction form
    62,096.68/93,156.54 = 20,544.04/x
  3. Step 3: Cross multiply
    62,096.68x = 93,156.54 × 20,544.04
  4. Step 4: Simplify right side
    62,096.68x = 1,913,811,684.02
  5. Step 5: Solve for x
    x = 1,913,811,684.02/62,096.68
  6. Step 6: Final answer
    x = 30,819.87

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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.