Home / 132,901,969.73-199,293,167.48-50,993,625.60

Finding the Fourth Proportional to 132,901,969.73, 199,293,167.48 and 50,993,625.60

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Solution

The fourth proportional to 132,901,969.73, 199,293,167.48 and 50,993,625.60 is: 76,467,498.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,901,969.73 : 199,293,167.48 = 50,993,625.60 : x
  2. Step 2: Convert to fraction form
    132,901,969.73/199,293,167.48 = 50,993,625.60/x
  3. Step 3: Cross multiply
    132,901,969.73x = 199,293,167.48 × 50,993,625.60
  4. Step 4: Simplify right side
    132,901,969.73x = 10,162,681,166,858,248
  5. Step 5: Solve for x
    x = 10,162,681,166,858,248/132,901,969.73
  6. Step 6: Final answer
    x = 76,467,498.47

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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.