Home / 69,408.48-95,783.25-37,577.31

Finding the Fourth Proportional to 69,408.48, 95,783.25 and 37,577.31

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Solution

The fourth proportional to 69,408.48, 95,783.25 and 37,577.31 is: 51,856.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,408.48 : 95,783.25 = 37,577.31 : x
  2. Step 2: Convert to fraction form
    69,408.48/95,783.25 = 37,577.31/x
  3. Step 3: Cross multiply
    69,408.48x = 95,783.25 × 37,577.31
  4. Step 4: Simplify right side
    69,408.48x = 3,599,276,878.06
  5. Step 5: Solve for x
    x = 3,599,276,878.06/69,408.48
  6. Step 6: Final answer
    x = 51,856.44

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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.