Home / 48,385,270.20-72,577,905.30-21,511,414.20

Finding the Fourth Proportional to 48,385,270.20, 72,577,905.30 and 21,511,414.20

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Solution

The fourth proportional to 48,385,270.20, 72,577,905.30 and 21,511,414.20 is: 32,267,121.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,270.20 : 72,577,905.30 = 21,511,414.20 : x
  2. Step 2: Convert to fraction form
    48,385,270.20/72,577,905.30 = 21,511,414.20/x
  3. Step 3: Cross multiply
    48,385,270.20x = 72,577,905.30 × 21,511,414.20
  4. Step 4: Simplify right side
    48,385,270.20x = 1,561,253,382,676,675.25
  5. Step 5: Solve for x
    x = 1,561,253,382,676,675.25/48,385,270.20
  6. Step 6: Final answer
    x = 32,267,121.30

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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.