Home / 69,529.03-95,949.49-39,320.29

Finding the Fourth Proportional to 69,529.03, 95,949.49 and 39,320.29

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Solution

The fourth proportional to 69,529.03, 95,949.49 and 39,320.29 is: 54,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529.03 : 95,949.49 = 39,320.29 : x
  2. Step 2: Convert to fraction form
    69,529.03/95,949.49 = 39,320.29/x
  3. Step 3: Cross multiply
    69,529.03x = 95,949.49 × 39,320.29
  4. Step 4: Simplify right side
    69,529.03x = 3,772,761,217.21
  5. Step 5: Solve for x
    x = 3,772,761,217.21/69,529.03
  6. Step 6: Final answer
    x = 54,261.67

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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.