Home / 67,324.41-92,873.52-51,381.18

Finding the Fourth Proportional to 67,324.41, 92,873.52 and 51,381.18

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Solution

The fourth proportional to 67,324.41, 92,873.52 and 51,381.18 is: 70,879.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,324.41 : 92,873.52 = 51,381.18 : x
  2. Step 2: Convert to fraction form
    67,324.41/92,873.52 = 51,381.18/x
  3. Step 3: Cross multiply
    67,324.41x = 92,873.52 × 51,381.18
  4. Step 4: Simplify right side
    67,324.41x = 4,771,951,048.35
  5. Step 5: Solve for x
    x = 4,771,951,048.35/67,324.41
  6. Step 6: Final answer
    x = 70,879.95

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1.5x scale

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.