Home / 47,680.04-71,503.86-16,508

Finding the Fourth Proportional to 47,680.04, 71,503.86 and 16,508

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Solution

The fourth proportional to 47,680.04, 71,503.86 and 16,508 is: 24,756.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,680.04 : 71,503.86 = 16,508 : x
  2. Step 2: Convert to fraction form
    47,680.04/71,503.86 = 16,508/x
  3. Step 3: Cross multiply
    47,680.04x = 71,503.86 × 16,508
  4. Step 4: Simplify right side
    47,680.04x = 1,180,385,720.88
  5. Step 5: Solve for x
    x = 1,180,385,720.88/47,680.04
  6. Step 6: Final answer
    x = 24,756.39

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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.