Home / 67,453.94-93,098.63-40,231.77

Finding the Fourth Proportional to 67,453.94, 93,098.63 and 40,231.77

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Solution

The fourth proportional to 67,453.94, 93,098.63 and 40,231.77 is: 55,527.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,453.94 : 93,098.63 = 40,231.77 : x
  2. Step 2: Convert to fraction form
    67,453.94/93,098.63 = 40,231.77/x
  3. Step 3: Cross multiply
    67,453.94x = 93,098.63 × 40,231.77
  4. Step 4: Simplify right side
    67,453.94x = 3,745,522,971.27
  5. Step 5: Solve for x
    x = 3,745,522,971.27/67,453.94
  6. Step 6: Final answer
    x = 55,527.12

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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.