Home / 50,509.64-69,704.52-27,850.16

Finding the Fourth Proportional to 50,509.64, 69,704.52 and 27,850.16

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Solution

The fourth proportional to 50,509.64, 69,704.52 and 27,850.16 is: 38,433.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,509.64 : 69,704.52 = 27,850.16 : x
  2. Step 2: Convert to fraction form
    50,509.64/69,704.52 = 27,850.16/x
  3. Step 3: Cross multiply
    50,509.64x = 69,704.52 × 27,850.16
  4. Step 4: Simplify right side
    50,509.64x = 1,941,282,034.72
  5. Step 5: Solve for x
    x = 1,941,282,034.72/50,509.64
  6. Step 6: Final answer
    x = 38,433.89

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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.