Home / 52,487,998.20-78,731,997.30-33,214,404.60

Finding the Fourth Proportional to 52,487,998.20, 78,731,997.30 and 33,214,404.60

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Solution

The fourth proportional to 52,487,998.20, 78,731,997.30 and 33,214,404.60 is: 49,821,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,487,998.20 : 78,731,997.30 = 33,214,404.60 : x
  2. Step 2: Convert to fraction form
    52,487,998.20/78,731,997.30 = 33,214,404.60/x
  3. Step 3: Cross multiply
    52,487,998.20x = 78,731,997.30 × 33,214,404.60
  4. Step 4: Simplify right side
    52,487,998.20x = 2,615,036,413,288,307.50
  5. Step 5: Solve for x
    x = 2,615,036,413,288,307.50/52,487,998.20
  6. Step 6: Final answer
    x = 49,821,606.90

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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.