Home / 69,754.95-96,257.52-39,126.36

Finding the Fourth Proportional to 69,754.95, 96,257.52 and 39,126.36

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Solution

The fourth proportional to 69,754.95, 96,257.52 and 39,126.36 is: 53,991.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,754.95 : 96,257.52 = 39,126.36 : x
  2. Step 2: Convert to fraction form
    69,754.95/96,257.52 = 39,126.36/x
  3. Step 3: Cross multiply
    69,754.95x = 96,257.52 × 39,126.36
  4. Step 4: Simplify right side
    69,754.95x = 3,766,206,380.23
  5. Step 5: Solve for x
    x = 3,766,206,380.23/69,754.95
  6. Step 6: Final answer
    x = 53,991.96

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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.