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Finding the Fourth Proportional to 34,941.68, 48,220.68 and 19,025.36

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Solution

The fourth proportional to 34,941.68, 48,220.68 and 19,025.36 is: 26,255.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,941.68 : 48,220.68 = 19,025.36 : x
  2. Step 2: Convert to fraction form
    34,941.68/48,220.68 = 19,025.36/x
  3. Step 3: Cross multiply
    34,941.68x = 48,220.68 × 19,025.36
  4. Step 4: Simplify right side
    34,941.68x = 917,415,796.44
  5. Step 5: Solve for x
    x = 917,415,796.44/34,941.68
  6. Step 6: Final answer
    x = 26,255.63

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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.