Home / 54,100.75-81,150.05-24,513.07

Finding the Fourth Proportional to 54,100.75, 81,150.05 and 24,513.07

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Solution

The fourth proportional to 54,100.75, 81,150.05 and 24,513.07 is: 36,769.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,100.75 : 81,150.05 = 24,513.07 : x
  2. Step 2: Convert to fraction form
    54,100.75/81,150.05 = 24,513.07/x
  3. Step 3: Cross multiply
    54,100.75x = 81,150.05 × 24,513.07
  4. Step 4: Simplify right side
    54,100.75x = 1,989,236,733.59
  5. Step 5: Solve for x
    x = 1,989,236,733.59/54,100.75
  6. Step 6: Final answer
    x = 36,769.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.