Home / 48,147,782.67-66,443,932.26-27,521,671.73

Finding the Fourth Proportional to 48,147,782.67, 66,443,932.26 and 27,521,671.73

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Solution

The fourth proportional to 48,147,782.67, 66,443,932.26 and 27,521,671.73 is: 37,979,902.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,147,782.67 : 66,443,932.26 = 27,521,671.73 : x
  2. Step 2: Convert to fraction form
    48,147,782.67/66,443,932.26 = 27,521,671.73/x
  3. Step 3: Cross multiply
    48,147,782.67x = 66,443,932.26 × 27,521,671.73
  4. Step 4: Simplify right side
    48,147,782.67x = 1,828,648,091,777,857.50
  5. Step 5: Solve for x
    x = 1,828,648,091,777,857.50/48,147,782.67
  6. Step 6: Final answer
    x = 37,979,902.51

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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.