Home / 75,923,453.46-104,773,818.12-41,115,336.42

Finding the Fourth Proportional to 75,923,453.46, 104,773,818.12 and 41,115,336.42

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Solution

The fourth proportional to 75,923,453.46, 104,773,818.12 and 41,115,336.42 is: 56,738,867.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923,453.46 : 104,773,818.12 = 41,115,336.42 : x
  2. Step 2: Convert to fraction form
    75,923,453.46/104,773,818.12 = 41,115,336.42/x
  3. Step 3: Cross multiply
    75,923,453.46x = 104,773,818.12 × 41,115,336.42
  4. Step 4: Simplify right side
    75,923,453.46x = 4,307,810,780,011,692.50
  5. Step 5: Solve for x
    x = 4,307,810,780,011,692.50/75,923,453.46
  6. Step 6: Final answer
    x = 56,738,867.68

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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.