Home / 54,327,201.52-74,972,956.44-29,881,557.04

Finding the Fourth Proportional to 54,327,201.52, 74,972,956.44 and 29,881,557.04

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Solution

The fourth proportional to 54,327,201.52, 74,972,956.44 and 29,881,557.04 is: 41,237,328.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,327,201.52 : 74,972,956.44 = 29,881,557.04 : x
  2. Step 2: Convert to fraction form
    54,327,201.52/74,972,956.44 = 29,881,557.04/x
  3. Step 3: Cross multiply
    54,327,201.52x = 74,972,956.44 × 29,881,557.04
  4. Step 4: Simplify right side
    54,327,201.52x = 2,240,308,674,319,295.25
  5. Step 5: Solve for x
    x = 2,240,308,674,319,295.25/54,327,201.52
  6. Step 6: Final answer
    x = 41,237,328.85

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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.