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Finding the Fourth Proportional to 196,324.62, 294,483.69 and 48,580.62

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Solution

The fourth proportional to 196,324.62, 294,483.69 and 48,580.62 is: 72,870.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,324.62 : 294,483.69 = 48,580.62 : x
  2. Step 2: Convert to fraction form
    196,324.62/294,483.69 = 48,580.62/x
  3. Step 3: Cross multiply
    196,324.62x = 294,483.69 × 48,580.62
  4. Step 4: Simplify right side
    196,324.62x = 14,306,200,240.09
  5. Step 5: Solve for x
    x = 14,306,200,240.09/196,324.62
  6. Step 6: Final answer
    x = 72,870.13

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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.