Home / 54,416.07-75,093.09-30,215.79

Finding the Fourth Proportional to 54,416.07, 75,093.09 and 30,215.79

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Solution

The fourth proportional to 54,416.07, 75,093.09 and 30,215.79 is: 41,697.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,416.07 : 75,093.09 = 30,215.79 : x
  2. Step 2: Convert to fraction form
    54,416.07/75,093.09 = 30,215.79/x
  3. Step 3: Cross multiply
    54,416.07x = 75,093.09 × 30,215.79
  4. Step 4: Simplify right side
    54,416.07x = 2,268,997,037.89
  5. Step 5: Solve for x
    x = 2,268,997,037.89/54,416.07
  6. Step 6: Final answer
    x = 41,697.19

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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.