Home / 92,676,195.69-139,036,768.60-27,976,135.92

Finding the Fourth Proportional to 92,676,195.69, 139,036,768.60 and 27,976,135.92

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Solution

The fourth proportional to 92,676,195.69, 139,036,768.60 and 27,976,135.92 is: 41,970,988.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,676,195.69 : 139,036,768.60 = 27,976,135.92 : x
  2. Step 2: Convert to fraction form
    92,676,195.69/139,036,768.60 = 27,976,135.92/x
  3. Step 3: Cross multiply
    92,676,195.69x = 139,036,768.60 × 27,976,135.92
  4. Step 4: Simplify right side
    92,676,195.69x = 3,889,711,536,231,188
  5. Step 5: Solve for x
    x = 3,889,711,536,231,188/92,676,195.69
  6. Step 6: Final answer
    x = 41,970,988.42

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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.