Home / 68,838,356.62-94,993,326.12-37,892,481.58

Finding the Fourth Proportional to 68,838,356.62, 94,993,326.12 and 37,892,481.58

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Solution

The fourth proportional to 68,838,356.62, 94,993,326.12 and 37,892,481.58 is: 52,289,639.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,838,356.62 : 94,993,326.12 = 37,892,481.58 : x
  2. Step 2: Convert to fraction form
    68,838,356.62/94,993,326.12 = 37,892,481.58/x
  3. Step 3: Cross multiply
    68,838,356.62x = 94,993,326.12 × 37,892,481.58
  4. Step 4: Simplify right side
    68,838,356.62x = 3,599,532,860,225,033
  5. Step 5: Solve for x
    x = 3,599,532,860,225,033/68,838,356.62
  6. Step 6: Final answer
    x = 52,289,639.63

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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.