Home / 80,587,534.53-111,207,553.25-43,917,318.21

Finding the Fourth Proportional to 80,587,534.53, 111,207,553.25 and 43,917,318.21

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Solution

The fourth proportional to 80,587,534.53, 111,207,553.25 and 43,917,318.21 is: 60,604,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,587,534.53 : 111,207,553.25 = 43,917,318.21 : x
  2. Step 2: Convert to fraction form
    80,587,534.53/111,207,553.25 = 43,917,318.21/x
  3. Step 3: Cross multiply
    80,587,534.53x = 111,207,553.25 × 43,917,318.21
  4. Step 4: Simplify right side
    80,587,534.53x = 4,883,937,503,216,183
  5. Step 5: Solve for x
    x = 4,883,937,503,216,183/80,587,534.53
  6. Step 6: Final answer
    x = 60,604,131.04

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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.