Home / 116,940,104.70-175,032,243.45-91,241,979.90

Finding the Fourth Proportional to 116,940,104.70, 175,032,243.45 and 91,241,979.90

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Solution

The fourth proportional to 116,940,104.70, 175,032,243.45 and 91,241,979.90 is: 136,568,104.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,940,104.70 : 175,032,243.45 = 91,241,979.90 : x
  2. Step 2: Convert to fraction form
    116,940,104.70/175,032,243.45 = 91,241,979.90/x
  3. Step 3: Cross multiply
    116,940,104.70x = 175,032,243.45 × 91,241,979.90
  4. Step 4: Simplify right side
    116,940,104.70x = 15,970,288,438,716,806
  5. Step 5: Solve for x
    x = 15,970,288,438,716,806/116,940,104.70
  6. Step 6: Final answer
    x = 136,568,104.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.