Home / 54,747.76-75,563.64-34,591.84

Finding the Fourth Proportional to 54,747.76, 75,563.64 and 34,591.84

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Solution

The fourth proportional to 54,747.76, 75,563.64 and 34,591.84 is: 47,744.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,747.76 : 75,563.64 = 34,591.84 : x
  2. Step 2: Convert to fraction form
    54,747.76/75,563.64 = 34,591.84/x
  3. Step 3: Cross multiply
    54,747.76x = 75,563.64 × 34,591.84
  4. Step 4: Simplify right side
    54,747.76x = 2,613,885,344.70
  5. Step 5: Solve for x
    x = 2,613,885,344.70/54,747.76
  6. Step 6: Final answer
    x = 47,744.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.