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Finding the Fourth Proportional to 62,321.93, 93,445.31 and 29,049.46

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Solution

The fourth proportional to 62,321.93, 93,445.31 and 29,049.46 is: 43,556.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,321.93 : 93,445.31 = 29,049.46 : x
  2. Step 2: Convert to fraction form
    62,321.93/93,445.31 = 29,049.46/x
  3. Step 3: Cross multiply
    62,321.93x = 93,445.31 × 29,049.46
  4. Step 4: Simplify right side
    62,321.93x = 2,714,535,795.03
  5. Step 5: Solve for x
    x = 2,714,535,795.03/62,321.93
  6. Step 6: Final answer
    x = 43,556.67

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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.