Home / 49,241,481.52-67,961,682.60-28,626,885.13

Finding the Fourth Proportional to 49,241,481.52, 67,961,682.60 and 28,626,885.13

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Solution

The fourth proportional to 49,241,481.52, 67,961,682.60 and 28,626,885.13 is: 39,510,007.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,241,481.52 : 67,961,682.60 = 28,626,885.13 : x
  2. Step 2: Convert to fraction form
    49,241,481.52/67,961,682.60 = 28,626,885.13/x
  3. Step 3: Cross multiply
    49,241,481.52x = 67,961,682.60 × 28,626,885.13
  4. Step 4: Simplify right side
    49,241,481.52x = 1,945,531,280,754,464.75
  5. Step 5: Solve for x
    x = 1,945,531,280,754,464.75/49,241,481.52
  6. Step 6: Final answer
    x = 39,510,007.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.