Home / 68,348,592.57-94,310,911.31-41,511,957.88

Finding the Fourth Proportional to 68,348,592.57, 94,310,911.31 and 41,511,957.88

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Solution

The fourth proportional to 68,348,592.57, 94,310,911.31 and 41,511,957.88 is: 57,280,339.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,348,592.57 : 94,310,911.31 = 41,511,957.88 : x
  2. Step 2: Convert to fraction form
    68,348,592.57/94,310,911.31 = 41,511,957.88/x
  3. Step 3: Cross multiply
    68,348,592.57x = 94,310,911.31 × 41,511,957.88
  4. Step 4: Simplify right side
    68,348,592.57x = 3,915,030,577,585,578.50
  5. Step 5: Solve for x
    x = 3,915,030,577,585,578.50/68,348,592.57
  6. Step 6: Final answer
    x = 57,280,339.36

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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.