Home / 75,380,650.32-113,089,153.18-26,189,344.02

Finding the Fourth Proportional to 75,380,650.32, 113,089,153.18 and 26,189,344.02

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Solution

The fourth proportional to 75,380,650.32, 113,089,153.18 and 26,189,344.02 is: 39,290,331.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,380,650.32 : 113,089,153.18 = 26,189,344.02 : x
  2. Step 2: Convert to fraction form
    75,380,650.32/113,089,153.18 = 26,189,344.02/x
  3. Step 3: Cross multiply
    75,380,650.32x = 113,089,153.18 × 26,189,344.02
  4. Step 4: Simplify right side
    75,380,650.32x = 2,961,730,737,561,497
  5. Step 5: Solve for x
    x = 2,961,730,737,561,497/75,380,650.32
  6. Step 6: Final answer
    x = 39,290,331.47

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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.