Home / 120,501,761.75-166,280,811.46-67,580,617.85

Finding the Fourth Proportional to 120,501,761.75, 166,280,811.46 and 67,580,617.85

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Solution

The fourth proportional to 120,501,761.75, 166,280,811.46 and 67,580,617.85 is: 93,254,735.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,501,761.75 : 166,280,811.46 = 67,580,617.85 : x
  2. Step 2: Convert to fraction form
    120,501,761.75/166,280,811.46 = 67,580,617.85/x
  3. Step 3: Cross multiply
    120,501,761.75x = 166,280,811.46 × 67,580,617.85
  4. Step 4: Simplify right side
    120,501,761.75x = 11,237,359,975,066,160
  5. Step 5: Solve for x
    x = 11,237,359,975,066,160/120,501,761.75
  6. Step 6: Final answer
    x = 93,254,735.96

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