Home / 50,131.32-69,178.24-27,465.80

Finding the Fourth Proportional to 50,131.32, 69,178.24 and 27,465.80

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Solution

The fourth proportional to 50,131.32, 69,178.24 and 27,465.80 is: 37,901.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,131.32 : 69,178.24 = 27,465.80 : x
  2. Step 2: Convert to fraction form
    50,131.32/69,178.24 = 27,465.80/x
  3. Step 3: Cross multiply
    50,131.32x = 69,178.24 × 27,465.80
  4. Step 4: Simplify right side
    50,131.32x = 1,900,035,704.19
  5. Step 5: Solve for x
    x = 1,900,035,704.19/50,131.32
  6. Step 6: Final answer
    x = 37,901.17

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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.