Home / 61,644.13-85,076.99-45,773.89

Finding the Fourth Proportional to 61,644.13, 85,076.99 and 45,773.89

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Solution

The fourth proportional to 61,644.13, 85,076.99 and 45,773.89 is: 63,173.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,644.13 : 85,076.99 = 45,773.89 : x
  2. Step 2: Convert to fraction form
    61,644.13/85,076.99 = 45,773.89/x
  3. Step 3: Cross multiply
    61,644.13x = 85,076.99 × 45,773.89
  4. Step 4: Simplify right side
    61,644.13x = 3,894,304,552.92
  5. Step 5: Solve for x
    x = 3,894,304,552.92/61,644.13
  6. Step 6: Final answer
    x = 63,173.97

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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.