Home / 54,470.40-75,171.84-30,595.84

Finding the Fourth Proportional to 54,470.40, 75,171.84 and 30,595.84

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Solution

The fourth proportional to 54,470.40, 75,171.84 and 30,595.84 is: 42,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,470.40 : 75,171.84 = 30,595.84 : x
  2. Step 2: Convert to fraction form
    54,470.40/75,171.84 = 30,595.84/x
  3. Step 3: Cross multiply
    54,470.40x = 75,171.84 × 30,595.84
  4. Step 4: Simplify right side
    54,470.40x = 2,299,945,589.15
  5. Step 5: Solve for x
    x = 2,299,945,589.15/54,470.40
  6. Step 6: Final answer
    x = 42,223.77

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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.