Home / 68,364,402.27-102,546,451.40-52,824,826.73

Finding the Fourth Proportional to 68,364,402.27, 102,546,451.40 and 52,824,826.73

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Solution

The fourth proportional to 68,364,402.27, 102,546,451.40 and 52,824,826.73 is: 79,237,122.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,364,402.27 : 102,546,451.40 = 52,824,826.73 : x
  2. Step 2: Convert to fraction form
    68,364,402.27/102,546,451.40 = 52,824,826.73/x
  3. Step 3: Cross multiply
    68,364,402.27x = 102,546,451.40 × 52,824,826.73
  4. Step 4: Simplify right side
    68,364,402.27x = 5,416,998,526,204,509
  5. Step 5: Solve for x
    x = 5,416,998,526,204,509/68,364,402.27
  6. Step 6: Final answer
    x = 79,237,122.63

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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.