Home / 54,629.64-75,365.46-31,333.68

Finding the Fourth Proportional to 54,629.64, 75,365.46 and 31,333.68

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Solution

The fourth proportional to 54,629.64, 75,365.46 and 31,333.68 is: 43,227.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,629.64 : 75,365.46 = 31,333.68 : x
  2. Step 2: Convert to fraction form
    54,629.64/75,365.46 = 31,333.68/x
  3. Step 3: Cross multiply
    54,629.64x = 75,365.46 × 31,333.68
  4. Step 4: Simplify right side
    54,629.64x = 2,361,477,206.69
  5. Step 5: Solve for x
    x = 2,361,477,206.69/54,629.64
  6. Step 6: Final answer
    x = 43,227.03

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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.