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Finding the Fourth Proportional to 34,808.70, 52,213.05 and 34,232.70

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Solution

The fourth proportional to 34,808.70, 52,213.05 and 34,232.70 is: 51,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,808.70 : 52,213.05 = 34,232.70 : x
  2. Step 2: Convert to fraction form
    34,808.70/52,213.05 = 34,232.70/x
  3. Step 3: Cross multiply
    34,808.70x = 52,213.05 × 34,232.70
  4. Step 4: Simplify right side
    34,808.70x = 1,787,393,676.74
  5. Step 5: Solve for x
    x = 1,787,393,676.74/34,808.70
  6. Step 6: Final answer
    x = 51,349.05

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1.5x scale

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.