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Finding the Fourth Proportional to 23,055.57, 34,527.91 and 13,164.87

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Solution

The fourth proportional to 23,055.57, 34,527.91 and 13,164.87 is: 19,715.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,055.57 : 34,527.91 = 13,164.87 : x
  2. Step 2: Convert to fraction form
    23,055.57/34,527.91 = 13,164.87/x
  3. Step 3: Cross multiply
    23,055.57x = 34,527.91 × 13,164.87
  4. Step 4: Simplify right side
    23,055.57x = 454,555,446.52
  5. Step 5: Solve for x
    x = 454,555,446.52/23,055.57
  6. Step 6: Final answer
    x = 19,715.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.