Home / 40,760.20-61,010.70-29,096.20

Finding the Fourth Proportional to 40,760.20, 61,010.70 and 29,096.20

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Solution

The fourth proportional to 40,760.20, 61,010.70 and 29,096.20 is: 43,551.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,760.20 : 61,010.70 = 29,096.20 : x
  2. Step 2: Convert to fraction form
    40,760.20/61,010.70 = 29,096.20/x
  3. Step 3: Cross multiply
    40,760.20x = 61,010.70 × 29,096.20
  4. Step 4: Simplify right side
    40,760.20x = 1,775,179,529.34
  5. Step 5: Solve for x
    x = 1,775,179,529.34/40,760.20
  6. Step 6: Final answer
    x = 43,551.79

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1.5x scale

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.