Home / 54,645.04-81,954.60-25,044.40

Finding the Fourth Proportional to 54,645.04, 81,954.60 and 25,044.40

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Solution

The fourth proportional to 54,645.04, 81,954.60 and 25,044.40 is: 37,560.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,645.04 : 81,954.60 = 25,044.40 : x
  2. Step 2: Convert to fraction form
    54,645.04/81,954.60 = 25,044.40/x
  3. Step 3: Cross multiply
    54,645.04x = 81,954.60 × 25,044.40
  4. Step 4: Simplify right side
    54,645.04x = 2,052,503,784.24
  5. Step 5: Solve for x
    x = 2,052,503,784.24/54,645.04
  6. Step 6: Final answer
    x = 37,560.66

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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.