Home / 76,621,201.50-170,248,513.50

Finding the Third Proportional to 76,621,201.50 and 170,248,513.50

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Solution

The third proportional to 76,621,201.50 and 170,248,513.50 is: 378,283,761.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,621,201.50 : 170,248,513.50 = 170,248,513.50 : x
  2. Step 2: Convert to fraction form
    76,621,201.50/170,248,513.50 = 170,248,513.50/x
  3. Step 3: Cross multiply
    76,621,201.50x = 170,248,513.50 × 170,248,513.50
  4. Step 4: Simplify right side
    76,621,201.50x = 28,984,556,348,959,684
  5. Step 5: Solve for x
    x = 28,984,556,348,959,684/76,621,201.50
  6. Step 6: Final answer
    x = 378,283,761.96

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.