Home / 69,383.08-95,741.29-39,166.49

Finding the Fourth Proportional to 69,383.08, 95,741.29 and 39,166.49

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Solution

The fourth proportional to 69,383.08, 95,741.29 and 39,166.49 is: 54,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,383.08 : 95,741.29 = 39,166.49 : x
  2. Step 2: Convert to fraction form
    69,383.08/95,741.29 = 39,166.49/x
  3. Step 3: Cross multiply
    69,383.08x = 95,741.29 × 39,166.49
  4. Step 4: Simplify right side
    69,383.08x = 3,749,850,027.14
  5. Step 5: Solve for x
    x = 3,749,850,027.14/69,383.08
  6. Step 6: Final answer
    x = 54,045.60

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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.