Home / 75,542,688.45-113,314,032.68-27,022,125.15

Finding the Fourth Proportional to 75,542,688.45, 113,314,032.68 and 27,022,125.15

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Solution

The fourth proportional to 75,542,688.45, 113,314,032.68 and 27,022,125.15 is: 40,533,187.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,542,688.45 : 113,314,032.68 = 27,022,125.15 : x
  2. Step 2: Convert to fraction form
    75,542,688.45/113,314,032.68 = 27,022,125.15/x
  3. Step 3: Cross multiply
    75,542,688.45x = 113,314,032.68 × 27,022,125.15
  4. Step 4: Simplify right side
    75,542,688.45x = 3,061,985,972,195,039
  5. Step 5: Solve for x
    x = 3,061,985,972,195,039/75,542,688.45
  6. Step 6: Final answer
    x = 40,533,187.73

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Similar ratio
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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.