Home / 44,043.36-66,075.13-19,087.60

Finding the Fourth Proportional to 44,043.36, 66,075.13 and 19,087.60

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Solution

The fourth proportional to 44,043.36, 66,075.13 and 19,087.60 is: 28,635.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,043.36 : 66,075.13 = 19,087.60 : x
  2. Step 2: Convert to fraction form
    44,043.36/66,075.13 = 19,087.60/x
  3. Step 3: Cross multiply
    44,043.36x = 66,075.13 × 19,087.60
  4. Step 4: Simplify right side
    44,043.36x = 1,261,215,321.01
  5. Step 5: Solve for x
    x = 1,261,215,321.01/44,043.36
  6. Step 6: Final answer
    x = 28,635.77

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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.