Home / 52,191,736.20-78,138,305.10-32,036,344.20

Finding the Fourth Proportional to 52,191,736.20, 78,138,305.10 and 32,036,344.20

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Solution

The fourth proportional to 52,191,736.20, 78,138,305.10 and 32,036,344.20 is: 47,962,873.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,191,736.20 : 78,138,305.10 = 32,036,344.20 : x
  2. Step 2: Convert to fraction form
    52,191,736.20/78,138,305.10 = 32,036,344.20/x
  3. Step 3: Cross multiply
    52,191,736.20x = 78,138,305.10 × 32,036,344.20
  4. Step 4: Simplify right side
    52,191,736.20x = 2,503,265,637,388,215
  5. Step 5: Solve for x
    x = 2,503,265,637,388,215/52,191,736.20
  6. Step 6: Final answer
    x = 47,962,873.43

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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.