Home / 126,623,654.33-174,746,104.13-70,108,399.79

Finding the Fourth Proportional to 126,623,654.33, 174,746,104.13 and 70,108,399.79

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Solution

The fourth proportional to 126,623,654.33, 174,746,104.13 and 70,108,399.79 is: 96,752,615.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,623,654.33 : 174,746,104.13 = 70,108,399.79 : x
  2. Step 2: Convert to fraction form
    126,623,654.33/174,746,104.13 = 70,108,399.79/x
  3. Step 3: Cross multiply
    126,623,654.33x = 174,746,104.13 × 70,108,399.79
  4. Step 4: Simplify right side
    126,623,654.33x = 12,251,169,728,866,736
  5. Step 5: Solve for x
    x = 12,251,169,728,866,736/126,623,654.33
  6. Step 6: Final answer
    x = 96,752,615.41

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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.