Home / 76,021.59-114,050.94-53,576.04

Finding the Fourth Proportional to 76,021.59, 114,050.94 and 53,576.04

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Solution

The fourth proportional to 76,021.59, 114,050.94 and 53,576.04 is: 80,377.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,021.59 : 114,050.94 = 53,576.04 : x
  2. Step 2: Convert to fraction form
    76,021.59/114,050.94 = 53,576.04/x
  3. Step 3: Cross multiply
    76,021.59x = 114,050.94 × 53,576.04
  4. Step 4: Simplify right side
    76,021.59x = 6,110,397,723.48
  5. Step 5: Solve for x
    x = 6,110,397,723.48/76,021.59
  6. Step 6: Final answer
    x = 80,377.14

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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.