Home / 70,235.72-96,926.82-41,936.12

Finding the Fourth Proportional to 70,235.72, 96,926.82 and 41,936.12

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Solution

The fourth proportional to 70,235.72, 96,926.82 and 41,936.12 is: 57,872.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,235.72 : 96,926.82 = 41,936.12 : x
  2. Step 2: Convert to fraction form
    70,235.72/96,926.82 = 41,936.12/x
  3. Step 3: Cross multiply
    70,235.72x = 96,926.82 × 41,936.12
  4. Step 4: Simplify right side
    70,235.72x = 4,064,734,754.74
  5. Step 5: Solve for x
    x = 4,064,734,754.74/70,235.72
  6. Step 6: Final answer
    x = 57,872.76

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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.