Home / 43,059.66-64,614.54-18,097.80

Finding the Fourth Proportional to 43,059.66, 64,614.54 and 18,097.80

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Solution

The fourth proportional to 43,059.66, 64,614.54 and 18,097.80 is: 27,157.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,059.66 : 64,614.54 = 18,097.80 : x
  2. Step 2: Convert to fraction form
    43,059.66/64,614.54 = 18,097.80/x
  3. Step 3: Cross multiply
    43,059.66x = 64,614.54 × 18,097.80
  4. Step 4: Simplify right side
    43,059.66x = 1,169,381,022.01
  5. Step 5: Solve for x
    x = 1,169,381,022.01/43,059.66
  6. Step 6: Final answer
    x = 27,157.23

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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.