Home / 43,970.25-65,845.96-30,760.77

Finding the Fourth Proportional to 43,970.25, 65,845.96 and 30,760.77

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Solution

The fourth proportional to 43,970.25, 65,845.96 and 30,760.77 is: 46,064.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,970.25 : 65,845.96 = 30,760.77 : x
  2. Step 2: Convert to fraction form
    43,970.25/65,845.96 = 30,760.77/x
  3. Step 3: Cross multiply
    43,970.25x = 65,845.96 × 30,760.77
  4. Step 4: Simplify right side
    43,970.25x = 2,025,472,430.99
  5. Step 5: Solve for x
    x = 2,025,472,430.99/43,970.25
  6. Step 6: Final answer
    x = 46,064.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.