Home / 82,231,090.35-123,345,473.18-19,982,862.24

Finding the Fourth Proportional to 82,231,090.35, 123,345,473.18 and 19,982,862.24

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Solution

The fourth proportional to 82,231,090.35, 123,345,473.18 and 19,982,862.24 is: 29,974,010.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,231,090.35 : 123,345,473.18 = 19,982,862.24 : x
  2. Step 2: Convert to fraction form
    82,231,090.35/123,345,473.18 = 19,982,862.24/x
  3. Step 3: Cross multiply
    82,231,090.35x = 123,345,473.18 × 19,982,862.24
  4. Step 4: Simplify right side
    82,231,090.35x = 2,464,795,598,033,398.50
  5. Step 5: Solve for x
    x = 2,464,795,598,033,398.50/82,231,090.35
  6. Step 6: Final answer
    x = 29,974,010.90

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