Home / 118,332,825.28-163,315,521.04-68,096,011.44

Finding the Fourth Proportional to 118,332,825.28, 163,315,521.04 and 68,096,011.44

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Solution

The fourth proportional to 118,332,825.28, 163,315,521.04 and 68,096,011.44 is: 93,981,831.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,332,825.28 : 163,315,521.04 = 68,096,011.44 : x
  2. Step 2: Convert to fraction form
    118,332,825.28/163,315,521.04 = 68,096,011.44/x
  3. Step 3: Cross multiply
    118,332,825.28x = 163,315,521.04 × 68,096,011.44
  4. Step 4: Simplify right side
    118,332,825.28x = 11,121,135,589,069,400
  5. Step 5: Solve for x
    x = 11,121,135,589,069,400/118,332,825.28
  6. Step 6: Final answer
    x = 93,981,831.02

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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.