Home / 54,610.24-75,356.34-30,736.51

Finding the Fourth Proportional to 54,610.24, 75,356.34 and 30,736.51

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Solution

The fourth proportional to 54,610.24, 75,356.34 and 30,736.51 is: 42,413.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,610.24 : 75,356.34 = 30,736.51 : x
  2. Step 2: Convert to fraction form
    54,610.24/75,356.34 = 30,736.51/x
  3. Step 3: Cross multiply
    54,610.24x = 75,356.34 × 30,736.51
  4. Step 4: Simplify right side
    54,610.24x = 2,316,190,897.97
  5. Step 5: Solve for x
    x = 2,316,190,897.97/54,610.24
  6. Step 6: Final answer
    x = 42,413.12

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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.