Home / 54,022.03-74,547.38-30,150.24

Finding the Fourth Proportional to 54,022.03, 74,547.38 and 30,150.24

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Solution

The fourth proportional to 54,022.03, 74,547.38 and 30,150.24 is: 41,605.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,022.03 : 74,547.38 = 30,150.24 : x
  2. Step 2: Convert to fraction form
    54,022.03/74,547.38 = 30,150.24/x
  3. Step 3: Cross multiply
    54,022.03x = 74,547.38 × 30,150.24
  4. Step 4: Simplify right side
    54,022.03x = 2,247,621,398.37
  5. Step 5: Solve for x
    x = 2,247,621,398.37/54,022.03
  6. Step 6: Final answer
    x = 41,605.64

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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.