Home / 76,031,997.60-114,047,996.40-22,179,309.60

Finding the Fourth Proportional to 76,031,997.60, 114,047,996.40 and 22,179,309.60

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Solution

The fourth proportional to 76,031,997.60, 114,047,996.40 and 22,179,309.60 is: 33,268,964.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,031,997.60 : 114,047,996.40 = 22,179,309.60 : x
  2. Step 2: Convert to fraction form
    76,031,997.60/114,047,996.40 = 22,179,309.60/x
  3. Step 3: Cross multiply
    76,031,997.60x = 114,047,996.40 × 22,179,309.60
  4. Step 4: Simplify right side
    76,031,997.60x = 2,529,505,821,415,285.50
  5. Step 5: Solve for x
    x = 2,529,505,821,415,285.50/76,031,997.60
  6. Step 6: Final answer
    x = 33,268,964.40

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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.