Home / 118,332,863.44-163,315,573.76-68,096,049.60

Finding the Fourth Proportional to 118,332,863.44, 163,315,573.76 and 68,096,049.60

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Solution

The fourth proportional to 118,332,863.44, 163,315,573.76 and 68,096,049.60 is: 93,981,883.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,332,863.44 : 163,315,573.76 = 68,096,049.60 : x
  2. Step 2: Convert to fraction form
    118,332,863.44/163,315,573.76 = 68,096,049.60/x
  3. Step 3: Cross multiply
    118,332,863.44x = 163,315,573.76 × 68,096,049.60
  4. Step 4: Simplify right side
    118,332,863.44x = 11,121,145,411,213,416
  5. Step 5: Solve for x
    x = 11,121,145,411,213,416/118,332,863.44
  6. Step 6: Final answer
    x = 93,981,883.71

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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.