Home / 57,945,737.20-86,918,605.80-51,395,234.80

Finding the Fourth Proportional to 57,945,737.20, 86,918,605.80 and 51,395,234.80

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Solution

The fourth proportional to 57,945,737.20, 86,918,605.80 and 51,395,234.80 is: 77,092,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,945,737.20 : 86,918,605.80 = 51,395,234.80 : x
  2. Step 2: Convert to fraction form
    57,945,737.20/86,918,605.80 = 51,395,234.80/x
  3. Step 3: Cross multiply
    57,945,737.20x = 86,918,605.80 × 51,395,234.80
  4. Step 4: Simplify right side
    57,945,737.20x = 4,467,202,153,579,641.50
  5. Step 5: Solve for x
    x = 4,467,202,153,579,641.50/57,945,737.20
  6. Step 6: Final answer
    x = 77,092,852.20

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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.