Home / 64,770.10-97,183.37-22,680.42

Finding the Fourth Proportional to 64,770.10, 97,183.37 and 22,680.42

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Solution

The fourth proportional to 64,770.10, 97,183.37 and 22,680.42 is: 34,030.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,770.10 : 97,183.37 = 22,680.42 : x
  2. Step 2: Convert to fraction form
    64,770.10/97,183.37 = 22,680.42/x
  3. Step 3: Cross multiply
    64,770.10x = 97,183.37 × 22,680.42
  4. Step 4: Simplify right side
    64,770.10x = 2,204,159,648.62
  5. Step 5: Solve for x
    x = 2,204,159,648.62/64,770.10
  6. Step 6: Final answer
    x = 34,030.51

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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.