Home / 50,972.65-70,342.73-29,747.82

Finding the Fourth Proportional to 50,972.65, 70,342.73 and 29,747.82

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Solution

The fourth proportional to 50,972.65, 70,342.73 and 29,747.82 is: 41,052.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,972.65 : 70,342.73 = 29,747.82 : x
  2. Step 2: Convert to fraction form
    50,972.65/70,342.73 = 29,747.82/x
  3. Step 3: Cross multiply
    50,972.65x = 70,342.73 × 29,747.82
  4. Step 4: Simplify right side
    50,972.65x = 2,092,542,870.35
  5. Step 5: Solve for x
    x = 2,092,542,870.35/50,972.65
  6. Step 6: Final answer
    x = 41,052.27

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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.