Home / 69,299.80-95,633.70-39,085.06

Finding the Fourth Proportional to 69,299.80, 95,633.70 and 39,085.06

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Solution

The fourth proportional to 69,299.80, 95,633.70 and 39,085.06 is: 53,937.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,299.80 : 95,633.70 = 39,085.06 : x
  2. Step 2: Convert to fraction form
    69,299.80/95,633.70 = 39,085.06/x
  3. Step 3: Cross multiply
    69,299.80x = 95,633.70 × 39,085.06
  4. Step 4: Simplify right side
    69,299.80x = 3,737,848,592.10
  5. Step 5: Solve for x
    x = 3,737,848,592.10/69,299.80
  6. Step 6: Final answer
    x = 53,937.37

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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.