Home / 82,202.70-113,439.78-44,476.86

Finding the Fourth Proportional to 82,202.70, 113,439.78 and 44,476.86

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Solution

The fourth proportional to 82,202.70, 113,439.78 and 44,476.86 is: 61,378.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,202.70 : 113,439.78 = 44,476.86 : x
  2. Step 2: Convert to fraction form
    82,202.70/113,439.78 = 44,476.86/x
  3. Step 3: Cross multiply
    82,202.70x = 113,439.78 × 44,476.86
  4. Step 4: Simplify right side
    82,202.70x = 5,045,445,213.49
  5. Step 5: Solve for x
    x = 5,045,445,213.49/82,202.70
  6. Step 6: Final answer
    x = 61,378.10

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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.