Home / 54,262.20-81,323.22-43,737.08

Finding the Fourth Proportional to 54,262.20, 81,323.22 and 43,737.08

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Solution

The fourth proportional to 54,262.20, 81,323.22 and 43,737.08 is: 65,549.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262.20 : 81,323.22 = 43,737.08 : x
  2. Step 2: Convert to fraction form
    54,262.20/81,323.22 = 43,737.08/x
  3. Step 3: Cross multiply
    54,262.20x = 81,323.22 × 43,737.08
  4. Step 4: Simplify right side
    54,262.20x = 3,556,840,179.00
  5. Step 5: Solve for x
    x = 3,556,840,179.00/54,262.20
  6. Step 6: Final answer
    x = 65,549.13

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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.