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Finding the Fourth Proportional to 80,067.76, 110,504.50 and 46,075.56

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Solution

The fourth proportional to 80,067.76, 110,504.50 and 46,075.56 is: 63,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,067.76 : 110,504.50 = 46,075.56 : x
  2. Step 2: Convert to fraction form
    80,067.76/110,504.50 = 46,075.56/x
  3. Step 3: Cross multiply
    80,067.76x = 110,504.50 × 46,075.56
  4. Step 4: Simplify right side
    80,067.76x = 5,091,556,720.02
  5. Step 5: Solve for x
    x = 5,091,556,720.02/80,067.76
  6. Step 6: Final answer
    x = 63,590.60

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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.