Home / 88,494,976.46-122,084,325.41-84,392,085.85

Finding the Fourth Proportional to 88,494,976.46, 122,084,325.41 and 84,392,085.85

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Solution

The fourth proportional to 88,494,976.46, 122,084,325.41 and 84,392,085.85 is: 116,424,132.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,494,976.46 : 122,084,325.41 = 84,392,085.85 : x
  2. Step 2: Convert to fraction form
    88,494,976.46/122,084,325.41 = 84,392,085.85/x
  3. Step 3: Cross multiply
    88,494,976.46x = 122,084,325.41 × 84,392,085.85
  4. Step 4: Simplify right side
    88,494,976.46x = 10,302,950,870,845,824
  5. Step 5: Solve for x
    x = 10,302,950,870,845,824/88,494,976.46
  6. Step 6: Final answer
    x = 116,424,132.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.