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Finding the Fourth Proportional to 69,666.68, 104,500.33 and 17,076.22

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Solution

The fourth proportional to 69,666.68, 104,500.33 and 17,076.22 is: 25,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,666.68 : 104,500.33 = 17,076.22 : x
  2. Step 2: Convert to fraction form
    69,666.68/104,500.33 = 17,076.22/x
  3. Step 3: Cross multiply
    69,666.68x = 104,500.33 × 17,076.22
  4. Step 4: Simplify right side
    69,666.68x = 1,784,470,321.21
  5. Step 5: Solve for x
    x = 1,784,470,321.21/69,666.68
  6. Step 6: Final answer
    x = 25,614.40

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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.