Home / 84,377.72-116,446.86-48,576.53

Finding the Fourth Proportional to 84,377.72, 116,446.86 and 48,576.53

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Solution

The fourth proportional to 84,377.72, 116,446.86 and 48,576.53 is: 67,038.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,377.72 : 116,446.86 = 48,576.53 : x
  2. Step 2: Convert to fraction form
    84,377.72/116,446.86 = 48,576.53/x
  3. Step 3: Cross multiply
    84,377.72x = 116,446.86 × 48,576.53
  4. Step 4: Simplify right side
    84,377.72x = 5,656,583,805.96
  5. Step 5: Solve for x
    x = 5,656,583,805.96/84,377.72
  6. Step 6: Final answer
    x = 67,038.84

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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.