Home / 54,450.39-75,132.04-30,247.48

Finding the Fourth Proportional to 54,450.39, 75,132.04 and 30,247.48

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Solution

The fourth proportional to 54,450.39, 75,132.04 and 30,247.48 is: 41,736.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,450.39 : 75,132.04 = 30,247.48 : x
  2. Step 2: Convert to fraction form
    54,450.39/75,132.04 = 30,247.48/x
  3. Step 3: Cross multiply
    54,450.39x = 75,132.04 × 30,247.48
  4. Step 4: Simplify right side
    54,450.39x = 2,272,554,877.26
  5. Step 5: Solve for x
    x = 2,272,554,877.26/54,450.39
  6. Step 6: Final answer
    x = 41,736.25

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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.