Home / 70,028.04-105,016.28-25,037.26

Finding the Fourth Proportional to 70,028.04, 105,016.28 and 25,037.26

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Solution

The fourth proportional to 70,028.04, 105,016.28 and 25,037.26 is: 37,546.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,028.04 : 105,016.28 = 25,037.26 : x
  2. Step 2: Convert to fraction form
    70,028.04/105,016.28 = 25,037.26/x
  3. Step 3: Cross multiply
    70,028.04x = 105,016.28 × 25,037.26
  4. Step 4: Simplify right side
    70,028.04x = 2,629,320,218.75
  5. Step 5: Solve for x
    x = 2,629,320,218.75/70,028.04
  6. Step 6: Final answer
    x = 37,546.68

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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.