Home / 53,775.01-80,662.50-25,609.68

Finding the Fourth Proportional to 53,775.01, 80,662.50 and 25,609.68

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Solution

The fourth proportional to 53,775.01, 80,662.50 and 25,609.68 is: 38,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,775.01 : 80,662.50 = 25,609.68 : x
  2. Step 2: Convert to fraction form
    53,775.01/80,662.50 = 25,609.68/x
  3. Step 3: Cross multiply
    53,775.01x = 80,662.50 × 25,609.68
  4. Step 4: Simplify right side
    53,775.01x = 2,065,740,470.01
  5. Step 5: Solve for x
    x = 2,065,740,470.01/53,775.01
  6. Step 6: Final answer
    x = 38,414.51

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Similar ratio
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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.