Home / 44,713.12-67,075.44-13,542.88

Finding the Fourth Proportional to 44,713.12, 67,075.44 and 13,542.88

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Solution

The fourth proportional to 44,713.12, 67,075.44 and 13,542.88 is: 20,316.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,713.12 : 67,075.44 = 13,542.88 : x
  2. Step 2: Convert to fraction form
    44,713.12/67,075.44 = 13,542.88/x
  3. Step 3: Cross multiply
    44,713.12x = 67,075.44 × 13,542.88
  4. Step 4: Simplify right side
    44,713.12x = 908,394,634.87
  5. Step 5: Solve for x
    x = 908,394,634.87/44,713.12
  6. Step 6: Final answer
    x = 20,316.06

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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.