Home / 73,577.70-110,366.55-29,181.60

Finding the Fourth Proportional to 73,577.70, 110,366.55 and 29,181.60

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Solution

The fourth proportional to 73,577.70, 110,366.55 and 29,181.60 is: 43,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,577.70 : 110,366.55 = 29,181.60 : x
  2. Step 2: Convert to fraction form
    73,577.70/110,366.55 = 29,181.60/x
  3. Step 3: Cross multiply
    73,577.70x = 110,366.55 × 29,181.60
  4. Step 4: Simplify right side
    73,577.70x = 3,220,672,515.48
  5. Step 5: Solve for x
    x = 3,220,672,515.48/73,577.70
  6. Step 6: Final answer
    x = 43,772.40

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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.