Home / 68,346,597.20-102,519,895.80-27,943,653.20

Finding the Fourth Proportional to 68,346,597.20, 102,519,895.80 and 27,943,653.20

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Solution

The fourth proportional to 68,346,597.20, 102,519,895.80 and 27,943,653.20 is: 41,915,479.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,346,597.20 : 102,519,895.80 = 27,943,653.20 : x
  2. Step 2: Convert to fraction form
    68,346,597.20/102,519,895.80 = 27,943,653.20/x
  3. Step 3: Cross multiply
    68,346,597.20x = 102,519,895.80 × 27,943,653.20
  4. Step 4: Simplify right side
    68,346,597.20x = 2,864,780,414,335,336.50
  5. Step 5: Solve for x
    x = 2,864,780,414,335,336.50/68,346,597.20
  6. Step 6: Final answer
    x = 41,915,479.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.