Home / 69,046.32-95,183.96-45,723.76

Finding the Fourth Proportional to 69,046.32, 95,183.96 and 45,723.76

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Solution

The fourth proportional to 69,046.32, 95,183.96 and 45,723.76 is: 63,032.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,046.32 : 95,183.96 = 45,723.76 : x
  2. Step 2: Convert to fraction form
    69,046.32/95,183.96 = 45,723.76/x
  3. Step 3: Cross multiply
    69,046.32x = 95,183.96 × 45,723.76
  4. Step 4: Simplify right side
    69,046.32x = 4,352,168,980.13
  5. Step 5: Solve for x
    x = 4,352,168,980.13/69,046.32
  6. Step 6: Final answer
    x = 63,032.60

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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.