Home / 76,042,231.20-114,077,546.82-34,546,021.11

Finding the Fourth Proportional to 76,042,231.20, 114,077,546.82 and 34,546,021.11

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Solution

The fourth proportional to 76,042,231.20, 114,077,546.82 and 34,546,021.11 is: 51,825,482.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,042,231.20 : 114,077,546.82 = 34,546,021.11 : x
  2. Step 2: Convert to fraction form
    76,042,231.20/114,077,546.82 = 34,546,021.11/x
  3. Step 3: Cross multiply
    76,042,231.20x = 114,077,546.82 × 34,546,021.11
  4. Step 4: Simplify right side
    76,042,231.20x = 3,940,925,340,620,733
  5. Step 5: Solve for x
    x = 3,940,925,340,620,733/76,042,231.20
  6. Step 6: Final answer
    x = 51,825,482.74

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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.