Home / 41,359,404.45-61,919,532.45-40,163,662.20

Finding the Fourth Proportional to 41,359,404.45, 61,919,532.45 and 40,163,662.20

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Solution

The fourth proportional to 41,359,404.45, 61,919,532.45 and 40,163,662.20 is: 60,129,376.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,359,404.45 : 61,919,532.45 = 40,163,662.20 : x
  2. Step 2: Convert to fraction form
    41,359,404.45/61,919,532.45 = 40,163,662.20/x
  3. Step 3: Cross multiply
    41,359,404.45x = 61,919,532.45 × 40,163,662.20
  4. Step 4: Simplify right side
    41,359,404.45x = 2,486,915,184,903,738.50
  5. Step 5: Solve for x
    x = 2,486,915,184,903,738.50/41,359,404.45
  6. Step 6: Final answer
    x = 60,129,376.09

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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.