Home / 54,471,362.49-75,168,218.43-29,691,004.14

Finding the Fourth Proportional to 54,471,362.49, 75,168,218.43 and 29,691,004.14

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Solution

The fourth proportional to 54,471,362.49, 75,168,218.43 and 29,691,004.14 is: 40,972,352.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,471,362.49 : 75,168,218.43 = 29,691,004.14 : x
  2. Step 2: Convert to fraction form
    54,471,362.49/75,168,218.43 = 29,691,004.14/x
  3. Step 3: Cross multiply
    54,471,362.49x = 75,168,218.43 × 29,691,004.14
  4. Step 4: Simplify right side
    54,471,362.49x = 2,231,819,884,601,554.50
  5. Step 5: Solve for x
    x = 2,231,819,884,601,554.50/54,471,362.49
  6. Step 6: Final answer
    x = 40,972,352.86

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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.