Home / 43,195.56-64,777.84-16,549.04

Finding the Fourth Proportional to 43,195.56, 64,777.84 and 16,549.04

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Solution

The fourth proportional to 43,195.56, 64,777.84 and 16,549.04 is: 24,817.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,195.56 : 64,777.84 = 16,549.04 : x
  2. Step 2: Convert to fraction form
    43,195.56/64,777.84 = 16,549.04/x
  3. Step 3: Cross multiply
    43,195.56x = 64,777.84 × 16,549.04
  4. Step 4: Simplify right side
    43,195.56x = 1,072,011,065.27
  5. Step 5: Solve for x
    x = 1,072,011,065.27/43,195.56
  6. Step 6: Final answer
    x = 24,817.62

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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.