Home / 55,441,208.20-83,004,348.30-52,424,897.80

Finding the Fourth Proportional to 55,441,208.20, 83,004,348.30 and 52,424,897.80

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Solution

The fourth proportional to 55,441,208.20, 83,004,348.30 and 52,424,897.80 is: 78,488,449.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,441,208.20 : 83,004,348.30 = 52,424,897.80 : x
  2. Step 2: Convert to fraction form
    55,441,208.20/83,004,348.30 = 52,424,897.80/x
  3. Step 3: Cross multiply
    55,441,208.20x = 83,004,348.30 × 52,424,897.80
  4. Step 4: Simplify right side
    55,441,208.20x = 4,351,494,476,583,103.50
  5. Step 5: Solve for x
    x = 4,351,494,476,583,103.50/55,441,208.20
  6. Step 6: Final answer
    x = 78,488,449.62

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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.