Home / 45,723.42-68,590.26-25,996.68

Finding the Fourth Proportional to 45,723.42, 68,590.26 and 25,996.68

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Solution

The fourth proportional to 45,723.42, 68,590.26 and 25,996.68 is: 38,997.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,723.42 : 68,590.26 = 25,996.68 : x
  2. Step 2: Convert to fraction form
    45,723.42/68,590.26 = 25,996.68/x
  3. Step 3: Cross multiply
    45,723.42x = 68,590.26 × 25,996.68
  4. Step 4: Simplify right side
    45,723.42x = 1,783,119,040.34
  5. Step 5: Solve for x
    x = 1,783,119,040.34/45,723.42
  6. Step 6: Final answer
    x = 38,997.94

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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.