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Finding the Fourth Proportional to 35,994.75, 54,000.90 and 11,370.75

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Solution

The fourth proportional to 35,994.75, 54,000.90 and 11,370.75 is: 17,058.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,994.75 : 54,000.90 = 11,370.75 : x
  2. Step 2: Convert to fraction form
    35,994.75/54,000.90 = 11,370.75/x
  3. Step 3: Cross multiply
    35,994.75x = 54,000.90 × 11,370.75
  4. Step 4: Simplify right side
    35,994.75x = 614,030,733.68
  5. Step 5: Solve for x
    x = 614,030,733.68/35,994.75
  6. Step 6: Final answer
    x = 17,058.90

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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.