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Finding the Fourth Proportional to 69,698.29, 104,510.37 and 27,576.67

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Solution

The fourth proportional to 69,698.29, 104,510.37 and 27,576.67 is: 41,350.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,698.29 : 104,510.37 = 27,576.67 : x
  2. Step 2: Convert to fraction form
    69,698.29/104,510.37 = 27,576.67/x
  3. Step 3: Cross multiply
    69,698.29x = 104,510.37 × 27,576.67
  4. Step 4: Simplify right side
    69,698.29x = 2,882,047,985.07
  5. Step 5: Solve for x
    x = 2,882,047,985.07/69,698.29
  6. Step 6: Final answer
    x = 41,350.34

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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.