Home / 80,907,200.10-121,376,546.55-23,401,347.30

Finding the Fourth Proportional to 80,907,200.10, 121,376,546.55 and 23,401,347.30

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Solution

The fourth proportional to 80,907,200.10, 121,376,546.55 and 23,401,347.30 is: 35,106,575.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,907,200.10 : 121,376,546.55 = 23,401,347.30 : x
  2. Step 2: Convert to fraction form
    80,907,200.10/121,376,546.55 = 23,401,347.30/x
  3. Step 3: Cross multiply
    80,907,200.10x = 121,376,546.55 × 23,401,347.30
  4. Step 4: Simplify right side
    80,907,200.10x = 2,840,374,719,891,167
  5. Step 5: Solve for x
    x = 2,840,374,719,891,167/80,907,200.10
  6. Step 6: Final answer
    x = 35,106,575.39

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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.