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Finding the Fourth Proportional to 43,773.66, 65,666.97 and 16,069.50

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Solution

The fourth proportional to 43,773.66, 65,666.97 and 16,069.50 is: 24,106.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,773.66 : 65,666.97 = 16,069.50 : x
  2. Step 2: Convert to fraction form
    43,773.66/65,666.97 = 16,069.50/x
  3. Step 3: Cross multiply
    43,773.66x = 65,666.97 × 16,069.50
  4. Step 4: Simplify right side
    43,773.66x = 1,055,235,374.42
  5. Step 5: Solve for x
    x = 1,055,235,374.42/43,773.66
  6. Step 6: Final answer
    x = 24,106.63

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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.