Home / 68,912,226.47-95,100,901.07-37,974,388.65

Finding the Fourth Proportional to 68,912,226.47, 95,100,901.07 and 37,974,388.65

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Solution

The fourth proportional to 68,912,226.47, 95,100,901.07 and 37,974,388.65 is: 52,405,774.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,912,226.47 : 95,100,901.07 = 37,974,388.65 : x
  2. Step 2: Convert to fraction form
    68,912,226.47/95,100,901.07 = 37,974,388.65/x
  3. Step 3: Cross multiply
    68,912,226.47x = 95,100,901.07 × 37,974,388.65
  4. Step 4: Simplify right side
    68,912,226.47x = 3,611,398,578,007,508.50
  5. Step 5: Solve for x
    x = 3,611,398,578,007,508.50/68,912,226.47
  6. Step 6: Final answer
    x = 52,405,774.17

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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.