Home / 50,729.24-70,004.07-27,758.63

Finding the Fourth Proportional to 50,729.24, 70,004.07 and 27,758.63

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Solution

The fourth proportional to 50,729.24, 70,004.07 and 27,758.63 is: 38,305.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,729.24 : 70,004.07 = 27,758.63 : x
  2. Step 2: Convert to fraction form
    50,729.24/70,004.07 = 27,758.63/x
  3. Step 3: Cross multiply
    50,729.24x = 70,004.07 × 27,758.63
  4. Step 4: Simplify right side
    50,729.24x = 1,943,216,727.60
  5. Step 5: Solve for x
    x = 1,943,216,727.60/50,729.24
  6. Step 6: Final answer
    x = 38,305.66

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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.