Home / 67,270.75-92,815.16-46,829.91

Finding the Fourth Proportional to 67,270.75, 92,815.16 and 46,829.91

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Solution

The fourth proportional to 67,270.75, 92,815.16 and 46,829.91 is: 64,612.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,270.75 : 92,815.16 = 46,829.91 : x
  2. Step 2: Convert to fraction form
    67,270.75/92,815.16 = 46,829.91/x
  3. Step 3: Cross multiply
    67,270.75x = 92,815.16 × 46,829.91
  4. Step 4: Simplify right side
    67,270.75x = 4,346,525,589.44
  5. Step 5: Solve for x
    x = 4,346,525,589.44/67,270.75
  6. Step 6: Final answer
    x = 64,612.41

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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.