Home / 86,519,591.75-119,389,470.85-51,231,066.14

Finding the Fourth Proportional to 86,519,591.75, 119,389,470.85 and 51,231,066.14

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Solution

The fourth proportional to 86,519,591.75, 119,389,470.85 and 51,231,066.14 is: 70,694,391.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,519,591.75 : 119,389,470.85 = 51,231,066.14 : x
  2. Step 2: Convert to fraction form
    86,519,591.75/119,389,470.85 = 51,231,066.14/x
  3. Step 3: Cross multiply
    86,519,591.75x = 119,389,470.85 × 51,231,066.14
  4. Step 4: Simplify right side
    86,519,591.75x = 6,116,449,877,898,464
  5. Step 5: Solve for x
    x = 6,116,449,877,898,464/86,519,591.75
  6. Step 6: Final answer
    x = 70,694,391.34

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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.