Home / 69,439,607.20-104,175,999.60-33,508,266.40

Finding the Fourth Proportional to 69,439,607.20, 104,175,999.60 and 33,508,266.40

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Solution

The fourth proportional to 69,439,607.20, 104,175,999.60 and 33,508,266.40 is: 50,270,404.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439,607.20 : 104,175,999.60 = 33,508,266.40 : x
  2. Step 2: Convert to fraction form
    69,439,607.20/104,175,999.60 = 33,508,266.40/x
  3. Step 3: Cross multiply
    69,439,607.20x = 104,175,999.60 × 33,508,266.40
  4. Step 4: Simplify right side
    69,439,607.20x = 3,490,757,147,083,093
  5. Step 5: Solve for x
    x = 3,490,757,147,083,093/69,439,607.20
  6. Step 6: Final answer
    x = 50,270,404.57

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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.