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Finding the Fourth Proportional to 36,674.99, 55,001.70 and 15,614.79

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Solution

The fourth proportional to 36,674.99, 55,001.70 and 15,614.79 is: 23,417.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674.99 : 55,001.70 = 15,614.79 : x
  2. Step 2: Convert to fraction form
    36,674.99/55,001.70 = 15,614.79/x
  3. Step 3: Cross multiply
    36,674.99x = 55,001.70 × 15,614.79
  4. Step 4: Simplify right side
    36,674.99x = 858,839,788.89
  5. Step 5: Solve for x
    x = 858,839,788.89/36,674.99
  6. Step 6: Final answer
    x = 23,417.59

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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.