Home / 99,048,877.20-148,608,745.20-41,558,770.80

Finding the Fourth Proportional to 99,048,877.20, 148,608,745.20 and 41,558,770.80

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Solution

The fourth proportional to 99,048,877.20, 148,608,745.20 and 41,558,770.80 is: 62,353,021.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,048,877.20 : 148,608,745.20 = 41,558,770.80 : x
  2. Step 2: Convert to fraction form
    99,048,877.20/148,608,745.20 = 41,558,770.80/x
  3. Step 3: Cross multiply
    99,048,877.20x = 148,608,745.20 × 41,558,770.80
  4. Step 4: Simplify right side
    99,048,877.20x = 6,175,996,780,642,399
  5. Step 5: Solve for x
    x = 6,175,996,780,642,399/99,048,877.20
  6. Step 6: Final answer
    x = 62,353,021.61

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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.