Home / 126,085,233.80-189,127,850.70-104,561,873.30

Finding the Fourth Proportional to 126,085,233.80, 189,127,850.70 and 104,561,873.30

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Solution

The fourth proportional to 126,085,233.80, 189,127,850.70 and 104,561,873.30 is: 156,842,809.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,085,233.80 : 189,127,850.70 = 104,561,873.30 : x
  2. Step 2: Convert to fraction form
    126,085,233.80/189,127,850.70 = 104,561,873.30/x
  3. Step 3: Cross multiply
    126,085,233.80x = 189,127,850.70 × 104,561,873.30
  4. Step 4: Simplify right side
    126,085,233.80x = 19,775,562,362,394,716
  5. Step 5: Solve for x
    x = 19,775,562,362,394,716/126,085,233.80
  6. Step 6: Final answer
    x = 156,842,809.95

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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.