Home / 43,841,998.20-65,781,659.70-27,680,359.80

Finding the Fourth Proportional to 43,841,998.20, 65,781,659.70 and 27,680,359.80

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Solution

The fourth proportional to 43,841,998.20, 65,781,659.70 and 27,680,359.80 is: 41,532,322.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,841,998.20 : 65,781,659.70 = 27,680,359.80 : x
  2. Step 2: Convert to fraction form
    43,841,998.20/65,781,659.70 = 27,680,359.80/x
  3. Step 3: Cross multiply
    43,841,998.20x = 65,781,659.70 × 27,680,359.80
  4. Step 4: Simplify right side
    43,841,998.20x = 1,820,860,008,737,160.25
  5. Step 5: Solve for x
    x = 1,820,860,008,737,160.25/43,841,998.20
  6. Step 6: Final answer
    x = 41,532,322.51

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Why These Related Problems?

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