Home / 68,759,750.25-94,901,934.56-39,410,754.17

Finding the Fourth Proportional to 68,759,750.25, 94,901,934.56 and 39,410,754.17

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Solution

The fourth proportional to 68,759,750.25, 94,901,934.56 and 39,410,754.17 is: 54,394,566.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,759,750.25 : 94,901,934.56 = 39,410,754.17 : x
  2. Step 2: Convert to fraction form
    68,759,750.25/94,901,934.56 = 39,410,754.17/x
  3. Step 3: Cross multiply
    68,759,750.25x = 94,901,934.56 × 39,410,754.17
  4. Step 4: Simplify right side
    68,759,750.25x = 3,740,156,812,530,024
  5. Step 5: Solve for x
    x = 3,740,156,812,530,024/68,759,750.25
  6. Step 6: Final answer
    x = 54,394,566.57

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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.