Home / 54,195.76-74,790.25-30,322.46

Finding the Fourth Proportional to 54,195.76, 74,790.25 and 30,322.46

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Solution

The fourth proportional to 54,195.76, 74,790.25 and 30,322.46 is: 41,845.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,195.76 : 74,790.25 = 30,322.46 : x
  2. Step 2: Convert to fraction form
    54,195.76/74,790.25 = 30,322.46/x
  3. Step 3: Cross multiply
    54,195.76x = 74,790.25 × 30,322.46
  4. Step 4: Simplify right side
    54,195.76x = 2,267,824,475.18
  5. Step 5: Solve for x
    x = 2,267,824,475.18/54,195.76
  6. Step 6: Final answer
    x = 41,845.06

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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.