Home / 54,884.57-82,332.33-14,904.20

Finding the Fourth Proportional to 54,884.57, 82,332.33 and 14,904.20

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Solution

The fourth proportional to 54,884.57, 82,332.33 and 14,904.20 is: 22,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,884.57 : 82,332.33 = 14,904.20 : x
  2. Step 2: Convert to fraction form
    54,884.57/82,332.33 = 14,904.20/x
  3. Step 3: Cross multiply
    54,884.57x = 82,332.33 × 14,904.20
  4. Step 4: Simplify right side
    54,884.57x = 1,227,097,715.12
  5. Step 5: Solve for x
    x = 1,227,097,715.12/54,884.57
  6. Step 6: Final answer
    x = 22,357.79

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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.