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Finding the Fourth Proportional to 62,286.45, 93,411.45 and 22,300.80

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Solution

The fourth proportional to 62,286.45, 93,411.45 and 22,300.80 is: 33,444.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,286.45 : 93,411.45 = 22,300.80 : x
  2. Step 2: Convert to fraction form
    62,286.45/93,411.45 = 22,300.80/x
  3. Step 3: Cross multiply
    62,286.45x = 93,411.45 × 22,300.80
  4. Step 4: Simplify right side
    62,286.45x = 2,083,150,064.16
  5. Step 5: Solve for x
    x = 2,083,150,064.16/62,286.45
  6. Step 6: Final answer
    x = 33,444.67

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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.