Home / 50,031.81-69,043.34-27,371.46

Finding the Fourth Proportional to 50,031.81, 69,043.34 and 27,371.46

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Solution

The fourth proportional to 50,031.81, 69,043.34 and 27,371.46 is: 37,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,031.81 : 69,043.34 = 27,371.46 : x
  2. Step 2: Convert to fraction form
    50,031.81/69,043.34 = 27,371.46/x
  3. Step 3: Cross multiply
    50,031.81x = 69,043.34 × 27,371.46
  4. Step 4: Simplify right side
    50,031.81x = 1,889,816,673.86
  5. Step 5: Solve for x
    x = 1,889,816,673.86/50,031.81
  6. Step 6: Final answer
    x = 37,772.30

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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.