Home / 69,408.35-95,783.40-37,577.24

Finding the Fourth Proportional to 69,408.35, 95,783.40 and 37,577.24

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Solution

The fourth proportional to 69,408.35, 95,783.40 and 37,577.24 is: 51,856.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,408.35 : 95,783.40 = 37,577.24 : x
  2. Step 2: Convert to fraction form
    69,408.35/95,783.40 = 37,577.24/x
  3. Step 3: Cross multiply
    69,408.35x = 95,783.40 × 37,577.24
  4. Step 4: Simplify right side
    69,408.35x = 3,599,275,809.82
  5. Step 5: Solve for x
    x = 3,599,275,809.82/69,408.35
  6. Step 6: Final answer
    x = 51,856.52

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1.5x scale

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.