Home / 92,305,313.88-127,381,716.92-49,918,873.29

Finding the Fourth Proportional to 92,305,313.88, 127,381,716.92 and 49,918,873.29

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Solution

The fourth proportional to 92,305,313.88, 127,381,716.92 and 49,918,873.29 is: 68,888,252.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,305,313.88 : 127,381,716.92 = 49,918,873.29 : x
  2. Step 2: Convert to fraction form
    92,305,313.88/127,381,716.92 = 49,918,873.29/x
  3. Step 3: Cross multiply
    92,305,313.88x = 127,381,716.92 × 49,918,873.29
  4. Step 4: Simplify right side
    92,305,313.88x = 6,358,751,786,039,245
  5. Step 5: Solve for x
    x = 6,358,751,786,039,245/92,305,313.88
  6. Step 6: Final answer
    x = 68,888,252.68

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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.