Home / 54,373.68-75,043.26-39,314.97

Finding the Fourth Proportional to 54,373.68, 75,043.26 and 39,314.97

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Solution

The fourth proportional to 54,373.68, 75,043.26 and 39,314.97 is: 54,260.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,373.68 : 75,043.26 = 39,314.97 : x
  2. Step 2: Convert to fraction form
    54,373.68/75,043.26 = 39,314.97/x
  3. Step 3: Cross multiply
    54,373.68x = 75,043.26 × 39,314.97
  4. Step 4: Simplify right side
    54,373.68x = 2,950,323,515.60
  5. Step 5: Solve for x
    x = 2,950,323,515.60/54,373.68
  6. Step 6: Final answer
    x = 54,260.14

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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.