Home / 43,162.10-64,613.55-25,622.90

Finding the Fourth Proportional to 43,162.10, 64,613.55 and 25,622.90

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Solution

The fourth proportional to 43,162.10, 64,613.55 and 25,622.90 is: 38,357.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,162.10 : 64,613.55 = 25,622.90 : x
  2. Step 2: Convert to fraction form
    43,162.10/64,613.55 = 25,622.90/x
  3. Step 3: Cross multiply
    43,162.10x = 64,613.55 × 25,622.90
  4. Step 4: Simplify right side
    43,162.10x = 1,655,586,530.30
  5. Step 5: Solve for x
    x = 1,655,586,530.30/43,162.10
  6. Step 6: Final answer
    x = 38,357.41

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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.