Home / 51,529,659.67-71,110,511.17-28,324,539.91

Finding the Fourth Proportional to 51,529,659.67, 71,110,511.17 and 28,324,539.91

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Solution

The fourth proportional to 51,529,659.67, 71,110,511.17 and 28,324,539.91 is: 39,087,634.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,529,659.67 : 71,110,511.17 = 28,324,539.91 : x
  2. Step 2: Convert to fraction form
    51,529,659.67/71,110,511.17 = 28,324,539.91/x
  3. Step 3: Cross multiply
    51,529,659.67x = 71,110,511.17 × 28,324,539.91
  4. Step 4: Simplify right side
    51,529,659.67x = 2,014,172,511,655,165.75
  5. Step 5: Solve for x
    x = 2,014,172,511,655,165.75/51,529,659.67
  6. Step 6: Final answer
    x = 39,087,634.67

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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.