Home / 69,984,112.10-104,976,168.15-49,576,777.70

Finding the Fourth Proportional to 69,984,112.10, 104,976,168.15 and 49,576,777.70

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Solution

The fourth proportional to 69,984,112.10, 104,976,168.15 and 49,576,777.70 is: 74,365,166.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,112.10 : 104,976,168.15 = 49,576,777.70 : x
  2. Step 2: Convert to fraction form
    69,984,112.10/104,976,168.15 = 49,576,777.70/x
  3. Step 3: Cross multiply
    69,984,112.10x = 104,976,168.15 × 49,576,777.70
  4. Step 4: Simplify right side
    69,984,112.10x = 5,204,380,152,170,371
  5. Step 5: Solve for x
    x = 5,204,380,152,170,371/69,984,112.10
  6. Step 6: Final answer
    x = 74,365,166.55

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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.