Home / 69,085.04-95,333.42-38,871.66

Finding the Fourth Proportional to 69,085.04, 95,333.42 and 38,871.66

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Solution

The fourth proportional to 69,085.04, 95,333.42 and 38,871.66 is: 53,640.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,085.04 : 95,333.42 = 38,871.66 : x
  2. Step 2: Convert to fraction form
    69,085.04/95,333.42 = 38,871.66/x
  3. Step 3: Cross multiply
    69,085.04x = 95,333.42 × 38,871.66
  4. Step 4: Simplify right side
    69,085.04x = 3,705,768,288.88
  5. Step 5: Solve for x
    x = 3,705,768,288.88/69,085.04
  6. Step 6: Final answer
    x = 53,640.68

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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.