Home / 46,677.72-69,993.54-20,371.08

Finding the Fourth Proportional to 46,677.72, 69,993.54 and 20,371.08

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Solution

The fourth proportional to 46,677.72, 69,993.54 and 20,371.08 is: 30,546.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,677.72 : 69,993.54 = 20,371.08 : x
  2. Step 2: Convert to fraction form
    46,677.72/69,993.54 = 20,371.08/x
  3. Step 3: Cross multiply
    46,677.72x = 69,993.54 × 20,371.08
  4. Step 4: Simplify right side
    46,677.72x = 1,425,844,002.82
  5. Step 5: Solve for x
    x = 1,425,844,002.82/46,677.72
  6. Step 6: Final answer
    x = 30,546.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.