Home / 45,821.76-68,713.20-16,247.04

Finding the Fourth Proportional to 45,821.76, 68,713.20 and 16,247.04

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Solution

The fourth proportional to 45,821.76, 68,713.20 and 16,247.04 is: 24,363.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,821.76 : 68,713.20 = 16,247.04 : x
  2. Step 2: Convert to fraction form
    45,821.76/68,713.20 = 16,247.04/x
  3. Step 3: Cross multiply
    45,821.76x = 68,713.20 × 16,247.04
  4. Step 4: Simplify right side
    45,821.76x = 1,116,386,108.93
  5. Step 5: Solve for x
    x = 1,116,386,108.93/45,821.76
  6. Step 6: Final answer
    x = 24,363.67

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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.