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Finding the Fourth Proportional to 57,465.98, 86,198.82 and 18,026.06

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Solution

The fourth proportional to 57,465.98, 86,198.82 and 18,026.06 is: 27,039.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,465.98 : 86,198.82 = 18,026.06 : x
  2. Step 2: Convert to fraction form
    57,465.98/86,198.82 = 18,026.06/x
  3. Step 3: Cross multiply
    57,465.98x = 86,198.82 × 18,026.06
  4. Step 4: Simplify right side
    57,465.98x = 1,553,825,101.25
  5. Step 5: Solve for x
    x = 1,553,825,101.25/57,465.98
  6. Step 6: Final answer
    x = 27,039.04

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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.