Home / 69,305.29-95,641.16-39,090.52

Finding the Fourth Proportional to 69,305.29, 95,641.16 and 39,090.52

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Solution

The fourth proportional to 69,305.29, 95,641.16 and 39,090.52 is: 53,944.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,305.29 : 95,641.16 = 39,090.52 : x
  2. Step 2: Convert to fraction form
    69,305.29/95,641.16 = 39,090.52/x
  3. Step 3: Cross multiply
    69,305.29x = 95,641.16 × 39,090.52
  4. Step 4: Simplify right side
    69,305.29x = 3,738,662,677.80
  5. Step 5: Solve for x
    x = 3,738,662,677.80/69,305.29
  6. Step 6: Final answer
    x = 53,944.84

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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.