Home / 52,449,815.20-78,674,722.80-32,042,480.80

Finding the Fourth Proportional to 52,449,815.20, 78,674,722.80 and 32,042,480.80

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Solution

The fourth proportional to 52,449,815.20, 78,674,722.80 and 32,042,480.80 is: 48,063,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,449,815.20 : 78,674,722.80 = 32,042,480.80 : x
  2. Step 2: Convert to fraction form
    52,449,815.20/78,674,722.80 = 32,042,480.80/x
  3. Step 3: Cross multiply
    52,449,815.20x = 78,674,722.80 × 32,042,480.80
  4. Step 4: Simplify right side
    52,449,815.20x = 2,520,933,294,764,322
  5. Step 5: Solve for x
    x = 2,520,933,294,764,322/52,449,815.20
  6. Step 6: Final answer
    x = 48,063,721.20

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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.