Home / 51,784.64-77,694.24-22,189.76

Finding the Fourth Proportional to 51,784.64, 77,694.24 and 22,189.76

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Solution

The fourth proportional to 51,784.64, 77,694.24 and 22,189.76 is: 33,292.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,784.64 : 77,694.24 = 22,189.76 : x
  2. Step 2: Convert to fraction form
    51,784.64/77,694.24 = 22,189.76/x
  3. Step 3: Cross multiply
    51,784.64x = 77,694.24 × 22,189.76
  4. Step 4: Simplify right side
    51,784.64x = 1,724,016,538.98
  5. Step 5: Solve for x
    x = 1,724,016,538.98/51,784.64
  6. Step 6: Final answer
    x = 33,292.04

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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.