Home / 69,741.84-104,579.88-25,337.28

Finding the Fourth Proportional to 69,741.84, 104,579.88 and 25,337.28

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Solution

The fourth proportional to 69,741.84, 104,579.88 and 25,337.28 is: 37,993.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,741.84 : 104,579.88 = 25,337.28 : x
  2. Step 2: Convert to fraction form
    69,741.84/104,579.88 = 25,337.28/x
  3. Step 3: Cross multiply
    69,741.84x = 104,579.88 × 25,337.28
  4. Step 4: Simplify right side
    69,741.84x = 2,649,769,701.93
  5. Step 5: Solve for x
    x = 2,649,769,701.93/69,741.84
  6. Step 6: Final answer
    x = 37,993.97

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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.