Home / 69,515.70-104,295.15-27,401.10

Finding the Fourth Proportional to 69,515.70, 104,295.15 and 27,401.10

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Solution

The fourth proportional to 69,515.70, 104,295.15 and 27,401.10 is: 41,110.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,515.70 : 104,295.15 = 27,401.10 : x
  2. Step 2: Convert to fraction form
    69,515.70/104,295.15 = 27,401.10/x
  3. Step 3: Cross multiply
    69,515.70x = 104,295.15 × 27,401.10
  4. Step 4: Simplify right side
    69,515.70x = 2,857,801,834.67
  5. Step 5: Solve for x
    x = 2,857,801,834.67/69,515.70
  6. Step 6: Final answer
    x = 41,110.16

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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.