Home / 74,202,571.80-111,251,704.10-32,683,743.54

Finding the Fourth Proportional to 74,202,571.80, 111,251,704.10 and 32,683,743.54

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Solution

The fourth proportional to 74,202,571.80, 111,251,704.10 and 32,683,743.54 is: 49,002,643.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,202,571.80 : 111,251,704.10 = 32,683,743.54 : x
  2. Step 2: Convert to fraction form
    74,202,571.80/111,251,704.10 = 32,683,743.54/x
  3. Step 3: Cross multiply
    74,202,571.80x = 111,251,704.10 × 32,683,743.54
  4. Step 4: Simplify right side
    74,202,571.80x = 3,636,122,165,028,947.50
  5. Step 5: Solve for x
    x = 3,636,122,165,028,947.50/74,202,571.80
  6. Step 6: Final answer
    x = 49,002,643.40

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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.