Home / 61,447.20-84,753.42-41,018.97

Finding the Fourth Proportional to 61,447.20, 84,753.42 and 41,018.97

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Solution

The fourth proportional to 61,447.20, 84,753.42 and 41,018.97 is: 56,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,447.20 : 84,753.42 = 41,018.97 : x
  2. Step 2: Convert to fraction form
    61,447.20/84,753.42 = 41,018.97/x
  3. Step 3: Cross multiply
    61,447.20x = 84,753.42 × 41,018.97
  4. Step 4: Simplify right side
    61,447.20x = 3,476,497,992.38
  5. Step 5: Solve for x
    x = 3,476,497,992.38/61,447.20
  6. Step 6: Final answer
    x = 56,577.00

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1.5x scale

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.