Home / 61,241,605.70-91,862,408.55-30,630,604.10

Finding the Fourth Proportional to 61,241,605.70, 91,862,408.55 and 30,630,604.10

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Solution

The fourth proportional to 61,241,605.70, 91,862,408.55 and 30,630,604.10 is: 45,945,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,241,605.70 : 91,862,408.55 = 30,630,604.10 : x
  2. Step 2: Convert to fraction form
    61,241,605.70/91,862,408.55 = 30,630,604.10/x
  3. Step 3: Cross multiply
    61,241,605.70x = 91,862,408.55 × 30,630,604.10
  4. Step 4: Simplify right side
    61,241,605.70x = 2,813,801,067,967,505
  5. Step 5: Solve for x
    x = 2,813,801,067,967,505/61,241,605.70
  6. Step 6: Final answer
    x = 45,945,906.15

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1.5x scale

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.