Home / 51,306.33-70,814.53-30,092.43

Finding the Fourth Proportional to 51,306.33, 70,814.53 and 30,092.43

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Solution

The fourth proportional to 51,306.33, 70,814.53 and 30,092.43 is: 41,534.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,306.33 : 70,814.53 = 30,092.43 : x
  2. Step 2: Convert to fraction form
    51,306.33/70,814.53 = 30,092.43/x
  3. Step 3: Cross multiply
    51,306.33x = 70,814.53 × 30,092.43
  4. Step 4: Simplify right side
    51,306.33x = 2,130,981,287.01
  5. Step 5: Solve for x
    x = 2,130,981,287.01/51,306.33
  6. Step 6: Final answer
    x = 41,534.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.