Home / 69,352.36-95,706.09-39,137.59

Finding the Fourth Proportional to 69,352.36, 95,706.09 and 39,137.59

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Solution

The fourth proportional to 69,352.36, 95,706.09 and 39,137.59 is: 54,009.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,352.36 : 95,706.09 = 39,137.59 : x
  2. Step 2: Convert to fraction form
    69,352.36/95,706.09 = 39,137.59/x
  3. Step 3: Cross multiply
    69,352.36x = 95,706.09 × 39,137.59
  4. Step 4: Simplify right side
    69,352.36x = 3,745,705,710.92
  5. Step 5: Solve for x
    x = 3,745,705,710.92/69,352.36
  6. Step 6: Final answer
    x = 54,009.78

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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.