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Finding the Fourth Proportional to 34,930.95, 48,203.00 and 19,825.00

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Solution

The fourth proportional to 34,930.95, 48,203.00 and 19,825.00 is: 27,357.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,930.95 : 48,203.00 = 19,825.00 : x
  2. Step 2: Convert to fraction form
    34,930.95/48,203.00 = 19,825.00/x
  3. Step 3: Cross multiply
    34,930.95x = 48,203.00 × 19,825.00
  4. Step 4: Simplify right side
    34,930.95x = 955,624,600.85
  5. Step 5: Solve for x
    x = 955,624,600.85/34,930.95
  6. Step 6: Final answer
    x = 27,357.54

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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.