Home / 68,566,872.36-94,617,625.37-37,629,034.55

Finding the Fourth Proportional to 68,566,872.36, 94,617,625.37 and 37,629,034.55

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Solution

The fourth proportional to 68,566,872.36, 94,617,625.37 and 37,629,034.55 is: 51,925,511.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,566,872.36 : 94,617,625.37 = 37,629,034.55 : x
  2. Step 2: Convert to fraction form
    68,566,872.36/94,617,625.37 = 37,629,034.55/x
  3. Step 3: Cross multiply
    68,566,872.36x = 94,617,625.37 × 37,629,034.55
  4. Step 4: Simplify right side
    68,566,872.36x = 3,560,369,893,780,269
  5. Step 5: Solve for x
    x = 3,560,369,893,780,269/68,566,872.36
  6. Step 6: Final answer
    x = 51,925,511.13

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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.