Home / 53,816.11-80,653.71-22,189.36

Finding the Fourth Proportional to 53,816.11, 80,653.71 and 22,189.36

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Solution

The fourth proportional to 53,816.11, 80,653.71 and 22,189.36 is: 33,254.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,816.11 : 80,653.71 = 22,189.36 : x
  2. Step 2: Convert to fraction form
    53,816.11/80,653.71 = 22,189.36/x
  3. Step 3: Cross multiply
    53,816.11x = 80,653.71 × 22,189.36
  4. Step 4: Simplify right side
    53,816.11x = 1,789,653,867.87
  5. Step 5: Solve for x
    x = 1,789,653,867.87/53,816.11
  6. Step 6: Final answer
    x = 33,254.98

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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.