Home / 54,499.14-75,207.06-30,300.03

Finding the Fourth Proportional to 54,499.14, 75,207.06 and 30,300.03

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Solution

The fourth proportional to 54,499.14, 75,207.06 and 30,300.03 is: 41,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,499.14 : 75,207.06 = 30,300.03 : x
  2. Step 2: Convert to fraction form
    54,499.14/75,207.06 = 30,300.03/x
  3. Step 3: Cross multiply
    54,499.14x = 75,207.06 × 30,300.03
  4. Step 4: Simplify right side
    54,499.14x = 2,278,776,174.21
  5. Step 5: Solve for x
    x = 2,278,776,174.21/54,499.14
  6. Step 6: Final answer
    x = 41,813.07

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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.