Home / 69,219.03-95,520.27-39,003.81

Finding the Fourth Proportional to 69,219.03, 95,520.27 and 39,003.81

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Solution

The fourth proportional to 69,219.03, 95,520.27 and 39,003.81 is: 53,824.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,219.03 : 95,520.27 = 39,003.81 : x
  2. Step 2: Convert to fraction form
    69,219.03/95,520.27 = 39,003.81/x
  3. Step 3: Cross multiply
    69,219.03x = 95,520.27 × 39,003.81
  4. Step 4: Simplify right side
    69,219.03x = 3,725,654,462.23
  5. Step 5: Solve for x
    x = 3,725,654,462.23/69,219.03
  6. Step 6: Final answer
    x = 53,824.14

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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.