Home / 54,320,656.98-81,516,882.36-25,575,013.26

Finding the Fourth Proportional to 54,320,656.98, 81,516,882.36 and 25,575,013.26

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Solution

The fourth proportional to 54,320,656.98, 81,516,882.36 and 25,575,013.26 is: 38,379,420.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320,656.98 : 81,516,882.36 = 25,575,013.26 : x
  2. Step 2: Convert to fraction form
    54,320,656.98/81,516,882.36 = 25,575,013.26/x
  3. Step 3: Cross multiply
    54,320,656.98x = 81,516,882.36 × 25,575,013.26
  4. Step 4: Simplify right side
    54,320,656.98x = 2,084,795,347,270,860.25
  5. Step 5: Solve for x
    x = 2,084,795,347,270,860.25/54,320,656.98
  6. Step 6: Final answer
    x = 38,379,420.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.