Home / 73,529,896.20-110,294,844.30-19,677,208.20

Finding the Fourth Proportional to 73,529,896.20, 110,294,844.30 and 19,677,208.20

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Solution

The fourth proportional to 73,529,896.20, 110,294,844.30 and 19,677,208.20 is: 29,515,812.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,529,896.20 : 110,294,844.30 = 19,677,208.20 : x
  2. Step 2: Convert to fraction form
    73,529,896.20/110,294,844.30 = 19,677,208.20/x
  3. Step 3: Cross multiply
    73,529,896.20x = 110,294,844.30 × 19,677,208.20
  4. Step 4: Simplify right side
    73,529,896.20x = 2,170,294,614,677,683
  5. Step 5: Solve for x
    x = 2,170,294,614,677,683/73,529,896.20
  6. Step 6: Final answer
    x = 29,515,812.30

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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.