Home / 54,483.03-75,076.07-39,348.99

Finding the Fourth Proportional to 54,483.03, 75,076.07 and 39,348.99

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Solution

The fourth proportional to 54,483.03, 75,076.07 and 39,348.99 is: 54,221.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,483.03 : 75,076.07 = 39,348.99 : x
  2. Step 2: Convert to fraction form
    54,483.03/75,076.07 = 39,348.99/x
  3. Step 3: Cross multiply
    54,483.03x = 75,076.07 × 39,348.99
  4. Step 4: Simplify right side
    54,483.03x = 2,954,167,330.92
  5. Step 5: Solve for x
    x = 2,954,167,330.92/54,483.03
  6. Step 6: Final answer
    x = 54,221.79

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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.