Home / 54,070.46-81,008.49-32,999.53

Finding the Fourth Proportional to 54,070.46, 81,008.49 and 32,999.53

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Solution

The fourth proportional to 54,070.46, 81,008.49 and 32,999.53 is: 49,439.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,070.46 : 81,008.49 = 32,999.53 : x
  2. Step 2: Convert to fraction form
    54,070.46/81,008.49 = 32,999.53/x
  3. Step 3: Cross multiply
    54,070.46x = 81,008.49 × 32,999.53
  4. Step 4: Simplify right side
    54,070.46x = 2,673,242,096.01
  5. Step 5: Solve for x
    x = 2,673,242,096.01/54,070.46
  6. Step 6: Final answer
    x = 49,439.97

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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.