Home / 81,044.96-111,847.68-45,241.96

Finding the Fourth Proportional to 81,044.96, 111,847.68 and 45,241.96

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Solution

The fourth proportional to 81,044.96, 111,847.68 and 45,241.96 is: 62,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,044.96 : 111,847.68 = 45,241.96 : x
  2. Step 2: Convert to fraction form
    81,044.96/111,847.68 = 45,241.96/x
  3. Step 3: Cross multiply
    81,044.96x = 111,847.68 × 45,241.96
  4. Step 4: Simplify right side
    81,044.96x = 5,060,208,264.65
  5. Step 5: Solve for x
    x = 5,060,208,264.65/81,044.96
  6. Step 6: Final answer
    x = 62,437.05

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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.