Home / 45,941.90-68,912.85-16,393.10

Finding the Fourth Proportional to 45,941.90, 68,912.85 and 16,393.10

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Solution

The fourth proportional to 45,941.90, 68,912.85 and 16,393.10 is: 24,589.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,941.90 : 68,912.85 = 16,393.10 : x
  2. Step 2: Convert to fraction form
    45,941.90/68,912.85 = 16,393.10/x
  3. Step 3: Cross multiply
    45,941.90x = 68,912.85 × 16,393.10
  4. Step 4: Simplify right side
    45,941.90x = 1,129,695,241.34
  5. Step 5: Solve for x
    x = 1,129,695,241.34/45,941.90
  6. Step 6: Final answer
    x = 24,589.65

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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.