Home / 67,329.96-92,904.48-40,466.04

Finding the Fourth Proportional to 67,329.96, 92,904.48 and 40,466.04

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Solution

The fourth proportional to 67,329.96, 92,904.48 and 40,466.04 is: 55,836.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,329.96 : 92,904.48 = 40,466.04 : x
  2. Step 2: Convert to fraction form
    67,329.96/92,904.48 = 40,466.04/x
  3. Step 3: Cross multiply
    67,329.96x = 92,904.48 × 40,466.04
  4. Step 4: Simplify right side
    67,329.96x = 3,759,476,403.86
  5. Step 5: Solve for x
    x = 3,759,476,403.86/67,329.96
  6. Step 6: Final answer
    x = 55,836.61

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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.