Home / 40,440,048.30-60,660,072.45-40,188,105.90

Finding the Fourth Proportional to 40,440,048.30, 60,660,072.45 and 40,188,105.90

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Solution

The fourth proportional to 40,440,048.30, 60,660,072.45 and 40,188,105.90 is: 60,282,158.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440,048.30 : 60,660,072.45 = 40,188,105.90 : x
  2. Step 2: Convert to fraction form
    40,440,048.30/60,660,072.45 = 40,188,105.90/x
  3. Step 3: Cross multiply
    40,440,048.30x = 60,660,072.45 × 40,188,105.90
  4. Step 4: Simplify right side
    40,440,048.30x = 2,437,813,415,522,272.50
  5. Step 5: Solve for x
    x = 2,437,813,415,522,272.50/40,440,048.30
  6. Step 6: Final answer
    x = 60,282,158.85

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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.