Home / 87,937,278.20-131,907,039.90-23,240,524.34

Finding the Fourth Proportional to 87,937,278.20, 131,907,039.90 and 23,240,524.34

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Solution

The fourth proportional to 87,937,278.20, 131,907,039.90 and 23,240,524.34 is: 34,861,083.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,937,278.20 : 131,907,039.90 = 23,240,524.34 : x
  2. Step 2: Convert to fraction form
    87,937,278.20/131,907,039.90 = 23,240,524.34/x
  3. Step 3: Cross multiply
    87,937,278.20x = 131,907,039.90 × 23,240,524.34
  4. Step 4: Simplify right side
    87,937,278.20x = 3,065,588,771,413,301.50
  5. Step 5: Solve for x
    x = 3,065,588,771,413,301.50/87,937,278.20
  6. Step 6: Final answer
    x = 34,861,083.20

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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.