Home / 54,023.39-74,552.37-30,150.06

Finding the Fourth Proportional to 54,023.39, 74,552.37 and 30,150.06

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Solution

The fourth proportional to 54,023.39, 74,552.37 and 30,150.06 is: 41,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,023.39 : 74,552.37 = 30,150.06 : x
  2. Step 2: Convert to fraction form
    54,023.39/74,552.37 = 30,150.06/x
  3. Step 3: Cross multiply
    54,023.39x = 74,552.37 × 30,150.06
  4. Step 4: Simplify right side
    54,023.39x = 2,247,758,036.01
  5. Step 5: Solve for x
    x = 2,247,758,036.01/54,023.39
  6. Step 6: Final answer
    x = 41,607.13

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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.