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Finding the Fourth Proportional to 36,588.84, 54,882.42 and 16,867.36

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Solution

The fourth proportional to 36,588.84, 54,882.42 and 16,867.36 is: 25,300.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,588.84 : 54,882.42 = 16,867.36 : x
  2. Step 2: Convert to fraction form
    36,588.84/54,882.42 = 16,867.36/x
  3. Step 3: Cross multiply
    36,588.84x = 54,882.42 × 16,867.36
  4. Step 4: Simplify right side
    36,588.84x = 925,721,535.81
  5. Step 5: Solve for x
    x = 925,721,535.81/36,588.84
  6. Step 6: Final answer
    x = 25,300.65

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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.