Home / 69,708.14-104,563.35-25,307.18

Finding the Fourth Proportional to 69,708.14, 104,563.35 and 25,307.18

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Solution

The fourth proportional to 69,708.14, 104,563.35 and 25,307.18 is: 37,961.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,708.14 : 104,563.35 = 25,307.18 : x
  2. Step 2: Convert to fraction form
    69,708.14/104,563.35 = 25,307.18/x
  3. Step 3: Cross multiply
    69,708.14x = 104,563.35 × 25,307.18
  4. Step 4: Simplify right side
    69,708.14x = 2,646,203,519.85
  5. Step 5: Solve for x
    x = 2,646,203,519.85/69,708.14
  6. Step 6: Final answer
    x = 37,961.18

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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.