Home / 54,533.77-75,231.34-31,873.72

Finding the Fourth Proportional to 54,533.77, 75,231.34 and 31,873.72

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Solution

The fourth proportional to 54,533.77, 75,231.34 and 31,873.72 is: 43,970.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,533.77 : 75,231.34 = 31,873.72 : x
  2. Step 2: Convert to fraction form
    54,533.77/75,231.34 = 31,873.72/x
  3. Step 3: Cross multiply
    54,533.77x = 75,231.34 × 31,873.72
  4. Step 4: Simplify right side
    54,533.77x = 2,397,902,290.23
  5. Step 5: Solve for x
    x = 2,397,902,290.23/54,533.77
  6. Step 6: Final answer
    x = 43,970.97

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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.