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Finding the Fourth Proportional to 27,477.10, 41,173.02 and 19,060.04

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Solution

The fourth proportional to 27,477.10, 41,173.02 and 19,060.04 is: 28,560.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,477.10 : 41,173.02 = 19,060.04 : x
  2. Step 2: Convert to fraction form
    27,477.10/41,173.02 = 19,060.04/x
  3. Step 3: Cross multiply
    27,477.10x = 41,173.02 × 19,060.04
  4. Step 4: Simplify right side
    27,477.10x = 784,759,408.12
  5. Step 5: Solve for x
    x = 784,759,408.12/27,477.10
  6. Step 6: Final answer
    x = 28,560.49

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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.