Home / 70,601,791.85-97,412,378.25-41,216,238.50

Finding the Fourth Proportional to 70,601,791.85, 97,412,378.25 and 41,216,238.50

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Solution

The fourth proportional to 70,601,791.85, 97,412,378.25 and 41,216,238.50 is: 56,867,845.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,601,791.85 : 97,412,378.25 = 41,216,238.50 : x
  2. Step 2: Convert to fraction form
    70,601,791.85/97,412,378.25 = 41,216,238.50/x
  3. Step 3: Cross multiply
    70,601,791.85x = 97,412,378.25 × 41,216,238.50
  4. Step 4: Simplify right side
    70,601,791.85x = 4,014,971,814,317,150.50
  5. Step 5: Solve for x
    x = 4,014,971,814,317,150.50/70,601,791.85
  6. Step 6: Final answer
    x = 56,867,845.83

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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.