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Finding the Fourth Proportional to 59,684.40, 82,360.46 and 34,190.87

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Solution

The fourth proportional to 59,684.40, 82,360.46 and 34,190.87 is: 47,181.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,684.40 : 82,360.46 = 34,190.87 : x
  2. Step 2: Convert to fraction form
    59,684.40/82,360.46 = 34,190.87/x
  3. Step 3: Cross multiply
    59,684.40x = 82,360.46 × 34,190.87
  4. Step 4: Simplify right side
    59,684.40x = 2,815,975,198.24
  5. Step 5: Solve for x
    x = 2,815,975,198.24/59,684.40
  6. Step 6: Final answer
    x = 47,181.09

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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.