Home / 77,307,166.13-108,139,984.88

Finding the Third Proportional to 77,307,166.13 and 108,139,984.88

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Solution

The third proportional to 77,307,166.13 and 108,139,984.88 is: 151,270,016.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,307,166.13 : 108,139,984.88 = 108,139,984.88 : x
  2. Step 2: Convert to fraction form
    77,307,166.13/108,139,984.88 = 108,139,984.88/x
  3. Step 3: Cross multiply
    77,307,166.13x = 108,139,984.88 × 108,139,984.88
  4. Step 4: Simplify right side
    77,307,166.13x = 11,694,256,328,765,228
  5. Step 5: Solve for x
    x = 11,694,256,328,765,228/77,307,166.13
  6. Step 6: Final answer
    x = 151,270,016.93

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.