Home / 55,102,474.80-82,653,712.20-48,384,010.80

Finding the Fourth Proportional to 55,102,474.80, 82,653,712.20 and 48,384,010.80

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Solution

The fourth proportional to 55,102,474.80, 82,653,712.20 and 48,384,010.80 is: 72,576,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,102,474.80 : 82,653,712.20 = 48,384,010.80 : x
  2. Step 2: Convert to fraction form
    55,102,474.80/82,653,712.20 = 48,384,010.80/x
  3. Step 3: Cross multiply
    55,102,474.80x = 82,653,712.20 × 48,384,010.80
  4. Step 4: Simplify right side
    55,102,474.80x = 3,999,118,103,744,891.50
  5. Step 5: Solve for x
    x = 3,999,118,103,744,891.50/55,102,474.80
  6. Step 6: Final answer
    x = 72,576,016.20

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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.