Home / 62,876.72-86,768.14-34,582.42

Finding the Fourth Proportional to 62,876.72, 86,768.14 and 34,582.42

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Solution

The fourth proportional to 62,876.72, 86,768.14 and 34,582.42 is: 47,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,876.72 : 86,768.14 = 34,582.42 : x
  2. Step 2: Convert to fraction form
    62,876.72/86,768.14 = 34,582.42/x
  3. Step 3: Cross multiply
    62,876.72x = 86,768.14 × 34,582.42
  4. Step 4: Simplify right side
    62,876.72x = 3,000,652,260.10
  5. Step 5: Solve for x
    x = 3,000,652,260.10/62,876.72
  6. Step 6: Final answer
    x = 47,722.79

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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.