Home / 118,332,798.73-163,315,484.42-68,095,984.91

Finding the Fourth Proportional to 118,332,798.73, 163,315,484.42 and 68,095,984.91

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Solution

The fourth proportional to 118,332,798.73, 163,315,484.42 and 68,095,984.91 is: 93,981,794.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,332,798.73 : 163,315,484.42 = 68,095,984.91 : x
  2. Step 2: Convert to fraction form
    118,332,798.73/163,315,484.42 = 68,095,984.91/x
  3. Step 3: Cross multiply
    118,332,798.73x = 163,315,484.42 × 68,095,984.91
  4. Step 4: Simplify right side
    118,332,798.73x = 11,121,128,761,476,602
  5. Step 5: Solve for x
    x = 11,121,128,761,476,602/118,332,798.73
  6. Step 6: Final answer
    x = 93,981,794.41

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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.