Home / 54,055,165.68-81,093,180.50-17,653,769.93

Finding the Fourth Proportional to 54,055,165.68, 81,093,180.50 and 17,653,769.93

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Solution

The fourth proportional to 54,055,165.68, 81,093,180.50 and 17,653,769.93 is: 26,484,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,055,165.68 : 81,093,180.50 = 17,653,769.93 : x
  2. Step 2: Convert to fraction form
    54,055,165.68/81,093,180.50 = 17,653,769.93/x
  3. Step 3: Cross multiply
    54,055,165.68x = 81,093,180.50 × 17,653,769.93
  4. Step 4: Simplify right side
    54,055,165.68x = 1,431,600,351,685,829.75
  5. Step 5: Solve for x
    x = 1,431,600,351,685,829.75/54,055,165.68
  6. Step 6: Final answer
    x = 26,484,061.86

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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.