Home / 54,499,805.28-81,765,487.22-16,162,242.02

Finding the Fourth Proportional to 54,499,805.28, 81,765,487.22 and 16,162,242.02

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Solution

The fourth proportional to 54,499,805.28, 81,765,487.22 and 16,162,242.02 is: 24,248,042.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,499,805.28 : 81,765,487.22 = 16,162,242.02 : x
  2. Step 2: Convert to fraction form
    54,499,805.28/81,765,487.22 = 16,162,242.02/x
  3. Step 3: Cross multiply
    54,499,805.28x = 81,765,487.22 × 16,162,242.02
  4. Step 4: Simplify right side
    54,499,805.28x = 1,321,513,593,332,857
  5. Step 5: Solve for x
    x = 1,321,513,593,332,857/54,499,805.28
  6. Step 6: Final answer
    x = 24,248,042.48

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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.