Home / 54,294.15-81,384.39-22,722.30

Finding the Fourth Proportional to 54,294.15, 81,384.39 and 22,722.30

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Solution

The fourth proportional to 54,294.15, 81,384.39 and 22,722.30 is: 34,059.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,294.15 : 81,384.39 = 22,722.30 : x
  2. Step 2: Convert to fraction form
    54,294.15/81,384.39 = 22,722.30/x
  3. Step 3: Cross multiply
    54,294.15x = 81,384.39 × 22,722.30
  4. Step 4: Simplify right side
    54,294.15x = 1,849,240,524.90
  5. Step 5: Solve for x
    x = 1,849,240,524.90/54,294.15
  6. Step 6: Final answer
    x = 34,059.66

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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.