Home / 68,912,236.22-95,100,914.52-37,974,398.40

Finding the Fourth Proportional to 68,912,236.22, 95,100,914.52 and 37,974,398.40

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Solution

The fourth proportional to 68,912,236.22, 95,100,914.52 and 37,974,398.40 is: 52,405,787.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,912,236.22 : 95,100,914.52 = 37,974,398.40 : x
  2. Step 2: Convert to fraction form
    68,912,236.22/95,100,914.52 = 37,974,398.40/x
  3. Step 3: Cross multiply
    68,912,236.22x = 95,100,914.52 × 37,974,398.40
  4. Step 4: Simplify right side
    68,912,236.22x = 3,611,400,016,186,824.50
  5. Step 5: Solve for x
    x = 3,611,400,016,186,824.50/68,912,236.22
  6. Step 6: Final answer
    x = 52,405,787.63

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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.