Home / 54,426,035.73-75,107,933.37-29,979,749.73

Finding the Fourth Proportional to 54,426,035.73, 75,107,933.37 and 29,979,749.73

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Solution

The fourth proportional to 54,426,035.73, 75,107,933.37 and 29,979,749.73 is: 41,372,056.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,426,035.73 : 75,107,933.37 = 29,979,749.73 : x
  2. Step 2: Convert to fraction form
    54,426,035.73/75,107,933.37 = 29,979,749.73/x
  3. Step 3: Cross multiply
    54,426,035.73x = 75,107,933.37 × 29,979,749.73
  4. Step 4: Simplify right side
    54,426,035.73x = 2,251,717,045,170,115.75
  5. Step 5: Solve for x
    x = 2,251,717,045,170,115.75/54,426,035.73
  6. Step 6: Final answer
    x = 41,372,056.87

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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.