Home / 116,966,922.03-161,414,391.75-64,046,976.78

Finding the Fourth Proportional to 116,966,922.03, 161,414,391.75 and 64,046,976.78

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Solution

The fourth proportional to 116,966,922.03, 161,414,391.75 and 64,046,976.78 is: 88,384,849.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,966,922.03 : 161,414,391.75 = 64,046,976.78 : x
  2. Step 2: Convert to fraction form
    116,966,922.03/161,414,391.75 = 64,046,976.78/x
  3. Step 3: Cross multiply
    116,966,922.03x = 161,414,391.75 × 64,046,976.78
  4. Step 4: Simplify right side
    116,966,922.03x = 10,338,103,800,370,074
  5. Step 5: Solve for x
    x = 10,338,103,800,370,074/116,966,922.03
  6. Step 6: Final answer
    x = 88,384,849.50

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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.