Home / 108,010,660.14-149,055,087.35-58,451,021.42

Finding the Fourth Proportional to 108,010,660.14, 149,055,087.35 and 58,451,021.42

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Solution

The fourth proportional to 108,010,660.14, 149,055,087.35 and 58,451,021.42 is: 80,662,613.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,010,660.14 : 149,055,087.35 = 58,451,021.42 : x
  2. Step 2: Convert to fraction form
    108,010,660.14/149,055,087.35 = 58,451,021.42/x
  3. Step 3: Cross multiply
    108,010,660.14x = 149,055,087.35 × 58,451,021.42
  4. Step 4: Simplify right side
    108,010,660.14x = 8,712,422,103,454,821
  5. Step 5: Solve for x
    x = 8,712,422,103,454,821/108,010,660.14
  6. Step 6: Final answer
    x = 80,662,613.23

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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.