Home / 54,327,133.08-81,524,218.29-25,175,538.39

Finding the Fourth Proportional to 54,327,133.08, 81,524,218.29 and 25,175,538.39

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Solution

The fourth proportional to 54,327,133.08, 81,524,218.29 and 25,175,538.39 is: 37,778,840.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,327,133.08 : 81,524,218.29 = 25,175,538.39 : x
  2. Step 2: Convert to fraction form
    54,327,133.08/81,524,218.29 = 25,175,538.39/x
  3. Step 3: Cross multiply
    54,327,133.08x = 81,524,218.29 × 25,175,538.39
  4. Step 4: Simplify right side
    54,327,133.08x = 2,052,416,087,274,635.25
  5. Step 5: Solve for x
    x = 2,052,416,087,274,635.25/54,327,133.08
  6. Step 6: Final answer
    x = 37,778,840.35

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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.