Home / 50,172.57-69,238.92-27,513.63

Finding the Fourth Proportional to 50,172.57, 69,238.92 and 27,513.63

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Solution

The fourth proportional to 50,172.57, 69,238.92 and 27,513.63 is: 37,969.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,172.57 : 69,238.92 = 27,513.63 : x
  2. Step 2: Convert to fraction form
    50,172.57/69,238.92 = 27,513.63/x
  3. Step 3: Cross multiply
    50,172.57x = 69,238.92 × 27,513.63
  4. Step 4: Simplify right side
    50,172.57x = 1,905,013,680.29
  5. Step 5: Solve for x
    x = 1,905,013,680.29/50,172.57
  6. Step 6: Final answer
    x = 37,969.23

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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.