Home / 53,494.98-73,744.38-40,725.87

Finding the Fourth Proportional to 53,494.98, 73,744.38 and 40,725.87

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Solution

The fourth proportional to 53,494.98, 73,744.38 and 40,725.87 is: 56,141.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,494.98 : 73,744.38 = 40,725.87 : x
  2. Step 2: Convert to fraction form
    53,494.98/73,744.38 = 40,725.87/x
  3. Step 3: Cross multiply
    53,494.98x = 73,744.38 × 40,725.87
  4. Step 4: Simplify right side
    53,494.98x = 3,003,304,033.11
  5. Step 5: Solve for x
    x = 3,003,304,033.11/53,494.98
  6. Step 6: Final answer
    x = 56,141.79

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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.