Home / 54,519,176.86-75,236,944.57-29,739,473.80

Finding the Fourth Proportional to 54,519,176.86, 75,236,944.57 and 29,739,473.80

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Solution

The fourth proportional to 54,519,176.86, 75,236,944.57 and 29,739,473.80 is: 41,040,735.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,519,176.86 : 75,236,944.57 = 29,739,473.80 : x
  2. Step 2: Convert to fraction form
    54,519,176.86/75,236,944.57 = 29,739,473.80/x
  3. Step 3: Cross multiply
    54,519,176.86x = 75,236,944.57 × 29,739,473.80
  4. Step 4: Simplify right side
    54,519,176.86x = 2,237,507,141,569,126
  5. Step 5: Solve for x
    x = 2,237,507,141,569,126/54,519,176.86
  6. Step 6: Final answer
    x = 41,040,735.95

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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.