Home / 69,687.42-96,170.76-41,009.28

Finding the Fourth Proportional to 69,687.42, 96,170.76 and 41,009.28

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Solution

The fourth proportional to 69,687.42, 96,170.76 and 41,009.28 is: 56,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,687.42 : 96,170.76 = 41,009.28 : x
  2. Step 2: Convert to fraction form
    69,687.42/96,170.76 = 41,009.28/x
  3. Step 3: Cross multiply
    69,687.42x = 96,170.76 × 41,009.28
  4. Step 4: Simplify right side
    69,687.42x = 3,943,893,624.65
  5. Step 5: Solve for x
    x = 3,943,893,624.65/69,687.42
  6. Step 6: Final answer
    x = 56,594.05

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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.