Home / 54,450.18-75,083.76-43,101.54

Finding the Fourth Proportional to 54,450.18, 75,083.76 and 43,101.54

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Solution

The fourth proportional to 54,450.18, 75,083.76 and 43,101.54 is: 59,434.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,450.18 : 75,083.76 = 43,101.54 : x
  2. Step 2: Convert to fraction form
    54,450.18/75,083.76 = 43,101.54/x
  3. Step 3: Cross multiply
    54,450.18x = 75,083.76 × 43,101.54
  4. Step 4: Simplify right side
    54,450.18x = 3,236,225,684.99
  5. Step 5: Solve for x
    x = 3,236,225,684.99/54,450.18
  6. Step 6: Final answer
    x = 59,434.62

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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.