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Finding the Fourth Proportional to 35,059.44, 48,382.54 and 19,143.55

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Solution

The fourth proportional to 35,059.44, 48,382.54 and 19,143.55 is: 26,418.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,059.44 : 48,382.54 = 19,143.55 : x
  2. Step 2: Convert to fraction form
    35,059.44/48,382.54 = 19,143.55/x
  3. Step 3: Cross multiply
    35,059.44x = 48,382.54 × 19,143.55
  4. Step 4: Simplify right side
    35,059.44x = 926,213,586.24
  5. Step 5: Solve for x
    x = 926,213,586.24/35,059.44
  6. Step 6: Final answer
    x = 26,418.38

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Half scale
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Double scale
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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.