Home / 83,946,859.11-125,824,770.22-51,084,949.77

Finding the Fourth Proportional to 83,946,859.11, 125,824,770.22 and 51,084,949.77

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Solution

The fourth proportional to 83,946,859.11, 125,824,770.22 and 51,084,949.77 is: 76,569,297.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,946,859.11 : 125,824,770.22 = 51,084,949.77 : x
  2. Step 2: Convert to fraction form
    83,946,859.11/125,824,770.22 = 51,084,949.77/x
  3. Step 3: Cross multiply
    83,946,859.11x = 125,824,770.22 × 51,084,949.77
  4. Step 4: Simplify right side
    83,946,859.11x = 6,427,752,065,753,656
  5. Step 5: Solve for x
    x = 6,427,752,065,753,656/83,946,859.11
  6. Step 6: Final answer
    x = 76,569,297.94

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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.