Home / 56,809,324.80-85,164,220.80-34,099,257.60

Finding the Fourth Proportional to 56,809,324.80, 85,164,220.80 and 34,099,257.60

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Solution

The fourth proportional to 56,809,324.80, 85,164,220.80 and 34,099,257.60 is: 51,119,014.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,809,324.80 : 85,164,220.80 = 34,099,257.60 : x
  2. Step 2: Convert to fraction form
    56,809,324.80/85,164,220.80 = 34,099,257.60/x
  3. Step 3: Cross multiply
    56,809,324.80x = 85,164,220.80 × 34,099,257.60
  4. Step 4: Simplify right side
    56,809,324.80x = 2,904,036,703,362,478
  5. Step 5: Solve for x
    x = 2,904,036,703,362,478/56,809,324.80
  6. Step 6: Final answer
    x = 51,119,014.59

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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.