Home / 45,116.20-67,616.70-34,676.20

Finding the Fourth Proportional to 45,116.20, 67,616.70 and 34,676.20

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Solution

The fourth proportional to 45,116.20, 67,616.70 and 34,676.20 is: 51,970.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,116.20 : 67,616.70 = 34,676.20 : x
  2. Step 2: Convert to fraction form
    45,116.20/67,616.70 = 34,676.20/x
  3. Step 3: Cross multiply
    45,116.20x = 67,616.70 × 34,676.20
  4. Step 4: Simplify right side
    45,116.20x = 2,344,690,212.54
  5. Step 5: Solve for x
    x = 2,344,690,212.54/45,116.20
  6. Step 6: Final answer
    x = 51,970.03

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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.