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Finding the Fourth Proportional to 23,560, 35,317.62 and 8,758.84

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Solution

The fourth proportional to 23,560, 35,317.62 and 8,758.84 is: 13,129.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,560 : 35,317.62 = 8,758.84 : x
  2. Step 2: Convert to fraction form
    23,560/35,317.62 = 8,758.84/x
  3. Step 3: Cross multiply
    23,560x = 35,317.62 × 8,758.84
  4. Step 4: Simplify right side
    23,560x = 309,341,382.76
  5. Step 5: Solve for x
    x = 309,341,382.76/23,560
  6. Step 6: Final answer
    x = 13,129.94

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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.