Home / 54,404.40-75,075.84-31,744.65

Finding the Fourth Proportional to 54,404.40, 75,075.84 and 31,744.65

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Solution

The fourth proportional to 54,404.40, 75,075.84 and 31,744.65 is: 43,806.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,404.40 : 75,075.84 = 31,744.65 : x
  2. Step 2: Convert to fraction form
    54,404.40/75,075.84 = 31,744.65/x
  3. Step 3: Cross multiply
    54,404.40x = 75,075.84 × 31,744.65
  4. Step 4: Simplify right side
    54,404.40x = 2,383,256,264.26
  5. Step 5: Solve for x
    x = 2,383,256,264.26/54,404.40
  6. Step 6: Final answer
    x = 43,806.31

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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.