Home / 68,240,620.80-102,366,218.88-22,802,575.68

Finding the Fourth Proportional to 68,240,620.80, 102,366,218.88 and 22,802,575.68

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Solution

The fourth proportional to 68,240,620.80, 102,366,218.88 and 22,802,575.68 is: 34,205,630.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,240,620.80 : 102,366,218.88 = 22,802,575.68 : x
  2. Step 2: Convert to fraction form
    68,240,620.80/102,366,218.88 = 22,802,575.68/x
  3. Step 3: Cross multiply
    68,240,620.80x = 102,366,218.88 × 22,802,575.68
  4. Step 4: Simplify right side
    68,240,620.80x = 2,334,213,453,086,644.50
  5. Step 5: Solve for x
    x = 2,334,213,453,086,644.50/68,240,620.80
  6. Step 6: Final answer
    x = 34,205,630.40

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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.