Home / 57,882.27-86,968.76-36,831.49

Finding the Fourth Proportional to 57,882.27, 86,968.76 and 36,831.49

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Solution

The fourth proportional to 57,882.27, 86,968.76 and 36,831.49 is: 55,339.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,882.27 : 86,968.76 = 36,831.49 : x
  2. Step 2: Convert to fraction form
    57,882.27/86,968.76 = 36,831.49/x
  3. Step 3: Cross multiply
    57,882.27x = 86,968.76 × 36,831.49
  4. Step 4: Simplify right side
    57,882.27x = 3,203,188,612.67
  5. Step 5: Solve for x
    x = 3,203,188,612.67/57,882.27
  6. Step 6: Final answer
    x = 55,339.72

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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.