Home / 54,771.54-75,516.24-45,709.94

Finding the Fourth Proportional to 54,771.54, 75,516.24 and 45,709.94

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Solution

The fourth proportional to 54,771.54, 75,516.24 and 45,709.94 is: 63,022.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,771.54 : 75,516.24 = 45,709.94 : x
  2. Step 2: Convert to fraction form
    54,771.54/75,516.24 = 45,709.94/x
  3. Step 3: Cross multiply
    54,771.54x = 75,516.24 × 45,709.94
  4. Step 4: Simplify right side
    54,771.54x = 3,451,842,421.84
  5. Step 5: Solve for x
    x = 3,451,842,421.84/54,771.54
  6. Step 6: Final answer
    x = 63,022.56

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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.