Home / 49,496.85-68,299.14-27,989.55

Finding the Fourth Proportional to 49,496.85, 68,299.14 and 27,989.55

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Solution

The fourth proportional to 49,496.85, 68,299.14 and 27,989.55 is: 38,621.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,496.85 : 68,299.14 = 27,989.55 : x
  2. Step 2: Convert to fraction form
    49,496.85/68,299.14 = 27,989.55/x
  3. Step 3: Cross multiply
    49,496.85x = 68,299.14 × 27,989.55
  4. Step 4: Simplify right side
    49,496.85x = 1,911,662,193.99
  5. Step 5: Solve for x
    x = 1,911,662,193.99/49,496.85
  6. Step 6: Final answer
    x = 38,621.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.