Home / 52,584.20-78,876.30-40,833.80

Finding the Fourth Proportional to 52,584.20, 78,876.30 and 40,833.80

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Solution

The fourth proportional to 52,584.20, 78,876.30 and 40,833.80 is: 61,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,584.20 : 78,876.30 = 40,833.80 : x
  2. Step 2: Convert to fraction form
    52,584.20/78,876.30 = 40,833.80/x
  3. Step 3: Cross multiply
    52,584.20x = 78,876.30 × 40,833.80
  4. Step 4: Simplify right side
    52,584.20x = 3,220,819,058.94
  5. Step 5: Solve for x
    x = 3,220,819,058.94/52,584.20
  6. Step 6: Final answer
    x = 61,250.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.