Home / 49,831.34-68,765.98-27,170.38

Finding the Fourth Proportional to 49,831.34, 68,765.98 and 27,170.38

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Solution

The fourth proportional to 49,831.34, 68,765.98 and 27,170.38 is: 37,494.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,831.34 : 68,765.98 = 27,170.38 : x
  2. Step 2: Convert to fraction form
    49,831.34/68,765.98 = 27,170.38/x
  3. Step 3: Cross multiply
    49,831.34x = 68,765.98 × 27,170.38
  4. Step 4: Simplify right side
    49,831.34x = 1,868,397,807.67
  5. Step 5: Solve for x
    x = 1,868,397,807.67/49,831.34
  6. Step 6: Final answer
    x = 37,494.43

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1.5x scale

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.