Home / 79,322,595.12-109,465,993.08-44,040,978

Finding the Fourth Proportional to 79,322,595.12, 109,465,993.08 and 44,040,978

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Solution

The fourth proportional to 79,322,595.12, 109,465,993.08 and 44,040,978 is: 60,777,000.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,322,595.12 : 109,465,993.08 = 44,040,978 : x
  2. Step 2: Convert to fraction form
    79,322,595.12/109,465,993.08 = 44,040,978/x
  3. Step 3: Cross multiply
    79,322,595.12x = 109,465,993.08 × 44,040,978
  4. Step 4: Simplify right side
    79,322,595.12x = 4,820,989,392,984,432
  5. Step 5: Solve for x
    x = 4,820,989,392,984,432/79,322,595.12
  6. Step 6: Final answer
    x = 60,777,000.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.