Home / 54,154.99-81,164.84-26,069.83

Finding the Fourth Proportional to 54,154.99, 81,164.84 and 26,069.83

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Solution

The fourth proportional to 54,154.99, 81,164.84 and 26,069.83 is: 39,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,154.99 : 81,164.84 = 26,069.83 : x
  2. Step 2: Convert to fraction form
    54,154.99/81,164.84 = 26,069.83/x
  3. Step 3: Cross multiply
    54,154.99x = 81,164.84 × 26,069.83
  4. Step 4: Simplify right side
    54,154.99x = 2,115,953,247.52
  5. Step 5: Solve for x
    x = 2,115,953,247.52/54,154.99
  6. Step 6: Final answer
    x = 39,072.17

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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.