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Finding the Fourth Proportional to 71,075.07, 106,623.14 and 23,674.68

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Solution

The fourth proportional to 71,075.07, 106,623.14 and 23,674.68 is: 35,515.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,075.07 : 106,623.14 = 23,674.68 : x
  2. Step 2: Convert to fraction form
    71,075.07/106,623.14 = 23,674.68/x
  3. Step 3: Cross multiply
    71,075.07x = 106,623.14 × 23,674.68
  4. Step 4: Simplify right side
    71,075.07x = 2,524,268,601.72
  5. Step 5: Solve for x
    x = 2,524,268,601.72/71,075.07
  6. Step 6: Final answer
    x = 35,515.53

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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.