Home / 120,891,910.66-181,337,755.21-37,894,260.11

Finding the Fourth Proportional to 120,891,910.66, 181,337,755.21 and 37,894,260.11

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Solution

The fourth proportional to 120,891,910.66, 181,337,755.21 and 37,894,260.11 is: 56,841,355.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,891,910.66 : 181,337,755.21 = 37,894,260.11 : x
  2. Step 2: Convert to fraction form
    120,891,910.66/181,337,755.21 = 37,894,260.11/x
  3. Step 3: Cross multiply
    120,891,910.66x = 181,337,755.21 × 37,894,260.11
  4. Step 4: Simplify right side
    120,891,910.66x = 6,871,660,063,922,814
  5. Step 5: Solve for x
    x = 6,871,660,063,922,814/120,891,910.66
  6. Step 6: Final answer
    x = 56,841,355.44

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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.