Home / 77,709.33-116,526.87-35,576.73

Finding the Fourth Proportional to 77,709.33, 116,526.87 and 35,576.73

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Solution

The fourth proportional to 77,709.33, 116,526.87 and 35,576.73 is: 53,348.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,709.33 : 116,526.87 = 35,576.73 : x
  2. Step 2: Convert to fraction form
    77,709.33/116,526.87 = 35,576.73/x
  3. Step 3: Cross multiply
    77,709.33x = 116,526.87 × 35,576.73
  4. Step 4: Simplify right side
    77,709.33x = 4,145,644,991.74
  5. Step 5: Solve for x
    x = 4,145,644,991.74/77,709.33
  6. Step 6: Final answer
    x = 53,348.10

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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.