Home / 54,596.07-75,336.39-30,722.13

Finding the Fourth Proportional to 54,596.07, 75,336.39 and 30,722.13

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Solution

The fourth proportional to 54,596.07, 75,336.39 and 30,722.13 is: 42,393.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,596.07 : 75,336.39 = 30,722.13 : x
  2. Step 2: Convert to fraction form
    54,596.07/75,336.39 = 30,722.13/x
  3. Step 3: Cross multiply
    54,596.07x = 75,336.39 × 30,722.13
  4. Step 4: Simplify right side
    54,596.07x = 2,314,494,367.31
  5. Step 5: Solve for x
    x = 2,314,494,367.31/54,596.07
  6. Step 6: Final answer
    x = 42,393.06

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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.