Home / 50,230.98-69,307.11-30,084.12

Finding the Fourth Proportional to 50,230.98, 69,307.11 and 30,084.12

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Solution

The fourth proportional to 50,230.98, 69,307.11 and 30,084.12 is: 41,509.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,230.98 : 69,307.11 = 30,084.12 : x
  2. Step 2: Convert to fraction form
    50,230.98/69,307.11 = 30,084.12/x
  3. Step 3: Cross multiply
    50,230.98x = 69,307.11 × 30,084.12
  4. Step 4: Simplify right side
    50,230.98x = 2,085,043,414.09
  5. Step 5: Solve for x
    x = 2,085,043,414.09/50,230.98
  6. Step 6: Final answer
    x = 41,509.11

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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.