Home / 70,270.20-105,398.82-23,523.48

Finding the Fourth Proportional to 70,270.20, 105,398.82 and 23,523.48

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Solution

The fourth proportional to 70,270.20, 105,398.82 and 23,523.48 is: 35,283.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,270.20 : 105,398.82 = 23,523.48 : x
  2. Step 2: Convert to fraction form
    70,270.20/105,398.82 = 23,523.48/x
  3. Step 3: Cross multiply
    70,270.20x = 105,398.82 × 23,523.48
  4. Step 4: Simplify right side
    70,270.20x = 2,479,347,034.29
  5. Step 5: Solve for x
    x = 2,479,347,034.29/70,270.20
  6. Step 6: Final answer
    x = 35,283.05

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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.