Home / 67,632.03-93,274.67-40,768.92

Finding the Fourth Proportional to 67,632.03, 93,274.67 and 40,768.92

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Solution

The fourth proportional to 67,632.03, 93,274.67 and 40,768.92 is: 56,226.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,632.03 : 93,274.67 = 40,768.92 : x
  2. Step 2: Convert to fraction form
    67,632.03/93,274.67 = 40,768.92/x
  3. Step 3: Cross multiply
    67,632.03x = 93,274.67 × 40,768.92
  4. Step 4: Simplify right side
    67,632.03x = 3,802,707,355.41
  5. Step 5: Solve for x
    x = 3,802,707,355.41/67,632.03
  6. Step 6: Final answer
    x = 56,226.43

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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.