Home / 52,497.45-78,769.44-27,531.54

Finding the Fourth Proportional to 52,497.45, 78,769.44 and 27,531.54

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Solution

The fourth proportional to 52,497.45, 78,769.44 and 27,531.54 is: 41,309.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,497.45 : 78,769.44 = 27,531.54 : x
  2. Step 2: Convert to fraction form
    52,497.45/78,769.44 = 27,531.54/x
  3. Step 3: Cross multiply
    52,497.45x = 78,769.44 × 27,531.54
  4. Step 4: Simplify right side
    52,497.45x = 2,168,643,988.14
  5. Step 5: Solve for x
    x = 2,168,643,988.14/52,497.45
  6. Step 6: Final answer
    x = 41,309.51

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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.