Home / 54,510.66-75,230.96-30,314.07

Finding the Fourth Proportional to 54,510.66, 75,230.96 and 30,314.07

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Solution

The fourth proportional to 54,510.66, 75,230.96 and 30,314.07 is: 41,836.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510.66 : 75,230.96 = 30,314.07 : x
  2. Step 2: Convert to fraction form
    54,510.66/75,230.96 = 30,314.07/x
  3. Step 3: Cross multiply
    54,510.66x = 75,230.96 × 30,314.07
  4. Step 4: Simplify right side
    54,510.66x = 2,280,556,436.04
  5. Step 5: Solve for x
    x = 2,280,556,436.04/54,510.66
  6. Step 6: Final answer
    x = 41,836.89

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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.