Home / 86,693,553.30-119,632,507.29-49,516,533.06

Finding the Fourth Proportional to 86,693,553.30, 119,632,507.29 and 49,516,533.06

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Solution

The fourth proportional to 86,693,553.30, 119,632,507.29 and 49,516,533.06 is: 68,330,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,693,553.30 : 119,632,507.29 = 49,516,533.06 : x
  2. Step 2: Convert to fraction form
    86,693,553.30/119,632,507.29 = 49,516,533.06/x
  3. Step 3: Cross multiply
    86,693,553.30x = 119,632,507.29 × 49,516,533.06
  4. Step 4: Simplify right side
    86,693,553.30x = 5,923,787,002,275,977
  5. Step 5: Solve for x
    x = 5,923,787,002,275,977/86,693,553.30
  6. Step 6: Final answer
    x = 68,330,190.39

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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.