Home / 76,565,838.38-117,687,180.38

Finding the Third Proportional to 76,565,838.38 and 117,687,180.38

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Solution

The third proportional to 76,565,838.38 and 117,687,180.38 is: 180,893,629.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,565,838.38 : 117,687,180.38 = 117,687,180.38 : x
  2. Step 2: Convert to fraction form
    76,565,838.38/117,687,180.38 = 117,687,180.38/x
  3. Step 3: Cross multiply
    76,565,838.38x = 117,687,180.38 × 117,687,180.38
  4. Step 4: Simplify right side
    76,565,838.38x = 13,850,272,424,617,786
  5. Step 5: Solve for x
    x = 13,850,272,424,617,786/76,565,838.38
  6. Step 6: Final answer
    x = 180,893,629.83

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.