Home / 67,374.27-92,917.44-53,940.62

Finding the Fourth Proportional to 67,374.27, 92,917.44 and 53,940.62

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Solution

The fourth proportional to 67,374.27, 92,917.44 and 53,940.62 is: 74,390.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,374.27 : 92,917.44 = 53,940.62 : x
  2. Step 2: Convert to fraction form
    67,374.27/92,917.44 = 53,940.62/x
  3. Step 3: Cross multiply
    67,374.27x = 92,917.44 × 53,940.62
  4. Step 4: Simplify right side
    67,374.27x = 5,012,024,322.41
  5. Step 5: Solve for x
    x = 5,012,024,322.41/67,374.27
  6. Step 6: Final answer
    x = 74,390.78

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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.