Home / 50,896.62-70,237.50-28,236.06

Finding the Fourth Proportional to 50,896.62, 70,237.50 and 28,236.06

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Solution

The fourth proportional to 50,896.62, 70,237.50 and 28,236.06 is: 38,965.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,896.62 : 70,237.50 = 28,236.06 : x
  2. Step 2: Convert to fraction form
    50,896.62/70,237.50 = 28,236.06/x
  3. Step 3: Cross multiply
    50,896.62x = 70,237.50 × 28,236.06
  4. Step 4: Simplify right side
    50,896.62x = 1,983,230,264.25
  5. Step 5: Solve for x
    x = 1,983,230,264.25/50,896.62
  6. Step 6: Final answer
    x = 38,965.85

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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.