Home / 122,318,839.84-168,800,026.79-67,314,696.34

Finding the Fourth Proportional to 122,318,839.84, 168,800,026.79 and 67,314,696.34

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Solution

The fourth proportional to 122,318,839.84, 168,800,026.79 and 67,314,696.34 is: 92,894,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,318,839.84 : 168,800,026.79 = 67,314,696.34 : x
  2. Step 2: Convert to fraction form
    122,318,839.84/168,800,026.79 = 67,314,696.34/x
  3. Step 3: Cross multiply
    122,318,839.84x = 168,800,026.79 × 67,314,696.34
  4. Step 4: Simplify right side
    122,318,839.84x = 11,362,722,545,552,714
  5. Step 5: Solve for x
    x = 11,362,722,545,552,714/122,318,839.84
  6. Step 6: Final answer
    x = 92,894,296.25

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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.