Home / 69,050.64-95,287.14-40,765.44

Finding the Fourth Proportional to 69,050.64, 95,287.14 and 40,765.44

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Solution

The fourth proportional to 69,050.64, 95,287.14 and 40,765.44 is: 56,254.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,050.64 : 95,287.14 = 40,765.44 : x
  2. Step 2: Convert to fraction form
    69,050.64/95,287.14 = 40,765.44/x
  3. Step 3: Cross multiply
    69,050.64x = 95,287.14 × 40,765.44
  4. Step 4: Simplify right side
    69,050.64x = 3,884,422,188.44
  5. Step 5: Solve for x
    x = 3,884,422,188.44/69,050.64
  6. Step 6: Final answer
    x = 56,254.69

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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.