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Finding the Fourth Proportional to 62,394.01, 86,103.54 and 34,099.70

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Solution

The fourth proportional to 62,394.01, 86,103.54 and 34,099.70 is: 47,057.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,394.01 : 86,103.54 = 34,099.70 : x
  2. Step 2: Convert to fraction form
    62,394.01/86,103.54 = 34,099.70/x
  3. Step 3: Cross multiply
    62,394.01x = 86,103.54 × 34,099.70
  4. Step 4: Simplify right side
    62,394.01x = 2,936,104,452.42
  5. Step 5: Solve for x
    x = 2,936,104,452.42/62,394.01
  6. Step 6: Final answer
    x = 47,057.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.