Home / 54,949.52-82,330.12-36,903.92

Finding the Fourth Proportional to 54,949.52, 82,330.12 and 36,903.92

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Solution

The fourth proportional to 54,949.52, 82,330.12 and 36,903.92 is: 55,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,949.52 : 82,330.12 = 36,903.92 : x
  2. Step 2: Convert to fraction form
    54,949.52/82,330.12 = 36,903.92/x
  3. Step 3: Cross multiply
    54,949.52x = 82,330.12 × 36,903.92
  4. Step 4: Simplify right side
    54,949.52x = 3,038,304,162.07
  5. Step 5: Solve for x
    x = 3,038,304,162.07/54,949.52
  6. Step 6: Final answer
    x = 55,292.64

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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.