Home / 69,125.34-103,687.83-27,601.50

Finding the Fourth Proportional to 69,125.34, 103,687.83 and 27,601.50

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Solution

The fourth proportional to 69,125.34, 103,687.83 and 27,601.50 is: 41,402.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,125.34 : 103,687.83 = 27,601.50 : x
  2. Step 2: Convert to fraction form
    69,125.34/103,687.83 = 27,601.50/x
  3. Step 3: Cross multiply
    69,125.34x = 103,687.83 × 27,601.50
  4. Step 4: Simplify right side
    69,125.34x = 2,861,939,639.75
  5. Step 5: Solve for x
    x = 2,861,939,639.75/69,125.34
  6. Step 6: Final answer
    x = 41,402.18

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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.