Home / 50,172.69-69,239.10-27,513.75

Finding the Fourth Proportional to 50,172.69, 69,239.10 and 27,513.75

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Solution

The fourth proportional to 50,172.69, 69,239.10 and 27,513.75 is: 37,969.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,172.69 : 69,239.10 = 27,513.75 : x
  2. Step 2: Convert to fraction form
    50,172.69/69,239.10 = 27,513.75/x
  3. Step 3: Cross multiply
    50,172.69x = 69,239.10 × 27,513.75
  4. Step 4: Simplify right side
    50,172.69x = 1,905,027,287.63
  5. Step 5: Solve for x
    x = 1,905,027,287.63/50,172.69
  6. Step 6: Final answer
    x = 37,969.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.