Home / 54,327,200.52-74,972,955.06-29,881,556.04

Finding the Fourth Proportional to 54,327,200.52, 74,972,955.06 and 29,881,556.04

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Solution

The fourth proportional to 54,327,200.52, 74,972,955.06 and 29,881,556.04 is: 41,237,327.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,327,200.52 : 74,972,955.06 = 29,881,556.04 : x
  2. Step 2: Convert to fraction form
    54,327,200.52/74,972,955.06 = 29,881,556.04/x
  3. Step 3: Cross multiply
    54,327,200.52x = 74,972,955.06 × 29,881,556.04
  4. Step 4: Simplify right side
    54,327,200.52x = 2,240,308,558,109,791.50
  5. Step 5: Solve for x
    x = 2,240,308,558,109,791.50/54,327,200.52
  6. Step 6: Final answer
    x = 41,237,327.47

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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.