Home / 67,626.41-101,402.89-20,234.93

Finding the Fourth Proportional to 67,626.41, 101,402.89 and 20,234.93

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Solution

The fourth proportional to 67,626.41, 101,402.89 and 20,234.93 is: 30,341.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,626.41 : 101,402.89 = 20,234.93 : x
  2. Step 2: Convert to fraction form
    67,626.41/101,402.89 = 20,234.93/x
  3. Step 3: Cross multiply
    67,626.41x = 101,402.89 × 20,234.93
  4. Step 4: Simplify right side
    67,626.41x = 2,051,880,380.95
  5. Step 5: Solve for x
    x = 2,051,880,380.95/67,626.41
  6. Step 6: Final answer
    x = 30,341.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.